The ROJECO Automatic Laser Cat Toy (model RWJ-21) gives your cat unpredictable laser play without you holding the pointer. A smart chip rotates the laser in irregular patterns, a magnetic base keeps the egg-shaped head steady, and the motor is very quiet, so it will not disturb your rest or work. It charges over USB-C and has three speed modes and a play-and-rest timer.
Key features
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360° irregular rotation: a built-in smart chip changes the laser randomly, with varied patterns that mimic prey movement.
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Three speed modes: one button switches between slow mode for calm, relaxed cats, fast mode for energetic cats, and a slow-fast mixed mode for active cats that alternates between the two.
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Magnetic base and flexible aim: the head turns 360° horizontally and 60° vertically, and the manufacturer states the magnetic base is designed so cats do not knock it over easily.
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Intelligent timing: the manufacturer's chart shows 10 minutes of play followed by a 2-hour rest, so your cat can entertain themselves while you are out. A safety timer and auto shut-off prevent overstimulation.
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USB-C rechargeable: a built-in 3.7V 1000mAh lithium polymer battery, so there are no batteries to keep replacing. The manufacturer lists up to 2.5 hours of play per full charge and up to 30 days of standby.
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Very quiet: the motor runs at 10dB on the manufacturer's noise chart.
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Safe materials and output: ABS, PC and silicone construction, with a Class II laser, an output of less than 1mW and a 650nm wavelength, for indoor play.
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Compact: a 10.3 × 9.9cm egg-shaped body that fits almost anywhere.
Six features at a glance
The manufacturer's feature icons are Automatic Laser, Irregular Track, 3 Speed Modes, Intelligent Timing, 360° Rotation and Cartoon & Compact. Each one is covered below.
Hands-free laser teasing
There is no need to hold it. Place the toy on a desktop or shelf and turn on the automatic laser cat-teasing mode. The pictures show the toy on a table with a red laser line sweeping across the floor in front of a ginger cat.
Why interactive play matters indoors
Indoor cats can have plenty of energy and little to do while their owners are out. The manufacturer's two infographics make the case for regular interaction, and an automatic toy gives your cat something to chase at times when you cannot play.
Three speed modes
One-button switching meets the play needs of different cats. The manufacturer labels the modes M for slow-fast mixed mode (for active cats), F for fast mode (for energetic cats) and S for slow mode (for tame cats). The photo shows the M, S and F markings above the power button, with the USB-C input beneath it.
Irregular rotation
A built-in smart chip changes the laser randomly, which the manufacturer says instantly ignites a cat's hunting instincts. The unpredictable path is what keeps the game interesting.
Magnetic base and 360° rotation
The magnetic base is designed so the toy is not easily knocked over by cats. The head gives 360° laser projection, with flexible adjustment of the laser range and speed. The overview picture splits the design into three parts: magnetic base, 60° vertical rotation and 360° horizontal rotation.
Intelligent timing
The toy plays for 10 minutes and then rests for 2 hours, so cats can entertain themselves at home even when their owners are away. The manufacturer's bar shows a short Playing section of 10 minutes followed by a longer Resting section of 2 hours.
Cute, compact design
The egg-doll shape is cartoon-like and compact, meant to be a cat toy and also a pleasant piece of decor in the home. It stands about 10.3cm high on a 9.9cm wide base.
USB-C battery and 30-day standby
The manufacturer's headline is 30 days of ultra-long standby. The card also gives up to 2.5 hours of full battery life for long play sessions, a USB-C port for convenient charging and a 1000mAh battery.
Silent operation
The motor will not disturb your rest or work. The manufacturer's noise chart compares a refrigerator at 40dB, a whisper at 30dB and falling leaves at 20dB with the ROJECO cat laser toy at 10dB.
Colours
The manufacturer's colour picture shows six versions of the toy, and the parameter card lists white, blue, green, yellow, pink and purple. The colour you receive is assigned at random.
Specifications
The manufacturer's drawing gives the size as 103.22mm (4.06in) high and 99.22mm (3.9in) wide, and the parameter card lists the electrical and laser details.
| Name |
Automatic Cat Laser Toy |
| Model |
RWJ-21 |
| Material |
ABS + PC + silicone |
| Colour |
White, blue, green, yellow, pink or purple (assigned at random) |
| Size |
103.22mm high × 99.22mm wide (4.06 × 3.9in) |
| Battery |
Lithium polymer, 3.7V 1000mAh, USB-C charging |
| Play time and standby |
Up to 2.5 hours per full charge; up to 30 days standby (manufacturer) |
| Laser |
Class II, maximum output under 1mW, 650nm wavelength |
| Speed modes |
3: slow (S), fast (F) and slow-fast mixed (M) |
| Rotation |
360° horizontal, 60° vertical, magnetic base |
| Timing |
10 minutes of play, then a 2-hour rest; auto shut-off |
| Noise |
10dB (manufacturer's chart) |
Playing safely
Never shine a laser into any animal's or person's eyes. Ending a session with a toy or treat gives your cat a satisfying catch. Our guide to laser toys for cats covers the do's and don'ts.
How to use it
- Charge the toy with the USB-C cable until it is full.
- Place it on a flat desktop, shelf or table in a room with an open stretch of floor.
- Switch it on with the button and choose the slow, fast or mixed mode (marked S, F and M).
- Let your cat chase the laser. The toy plays for 10 minutes and then rests for 2 hours.
What is in the box
- 1 × ROJECO Automatic Laser Cat Toy (colour sent at random)
- 1 × USB-C charging cable
- 1 × user manual
Works well with
For a laser with adjustable angles see the Rechargeable Laser Cat Toy, or mix up the play with the Smart Bouncing Cat Ball and the TY823 3-in-1 Smart Pet Toy. Browse the pet toys collection, and read about timed toys for cats and the best automatic cat toys for busy owners.
Frequently asked questions
Can I choose the colour?
No, the colour is assigned at random. The manufacturer's chart shows white, blue, green, yellow, pink and purple.
Does it need batteries?
No. It has a built-in 1000mAh rechargeable battery that charges over USB-C.
How long does one charge last?
The manufacturer lists up to 2.5 hours of play on a full charge and up to 30 days of standby.
How do the three speed modes work?
Press the button to switch between slow mode (S), fast mode (F) and a slow-fast mixed mode (M) that alternates between the two.
How loud is it?
Very quiet. The manufacturer's chart puts it at 10dB, quieter than falling leaves at 20dB.
Will it turn itself off?
Yes. A safety timer and auto shut-off help prevent overstimulation, and the manufacturer's chart shows 10 minutes of play followed by a 2-hour rest.
How should I use the laser safely?
The laser is Class II with an output of less than 1mW at 650nm. Even so, never shine it into anyone's eyes, and end the game with a toy or treat your cat can catch.
Is there a version with adjustable angles?
Yes, the Rechargeable Laser Cat Toy has five adjustable projection angles.
