Introduction
Thank you for choosing the JOYIN Glow Rover Monster Truck Toy 3-Pack. This manual provides essential information for the safe and enjoyable use of your new toys. These motion-activated monster trucks feature vibrant LED wheels and interactive chomping actions, designed for engaging play.

This image displays the complete set of three JOYIN Glow Rover Monster Trucks, featuring a blue shark, a red bull, and a green dinosaur design. The product packaging is visible behind them.
Package Contents
- 1 x Shark-themed Monster Truck
- 1 x Bull-themed Monster Truck
- 1 x Tyrannosaurus-themed Monster Truck
Safety Information
- Recommended for ages 18 months to 4 years.
- Adult supervision is recommended during play.
- Keep away from open flames or heat sources.
- Do not submerge the toys in water.
Setup
Battery Installation
Each monster truck requires 3 LR44 batteries (included). To install or replace batteries:
- Locate the battery compartment on the underside of the truck.
- Using a small screwdriver (not included), open the battery compartment cover.
- Insert 3 LR44 batteries, ensuring correct polarity (+/-).
- Securely close the battery compartment cover.
Power Switch
An ON/OFF switch for the LED lights is located on the front underside of each truck. Move the switch to the 'ON' position to enable the light-up feature.

This image shows the bottom of the red bull monster truck, clearly indicating the ON/OFF switch for controlling the LED wheel lights.
Operating Instructions
Press & Go Motion
These monster trucks are designed with a 'Press & Go' friction-powered mechanism. To activate:
- Place the truck on a flat, smooth surface.
- Press down firmly on the top of the truck's body.
- Release the truck to watch it dash forward.
This video demonstrates the JOYIN Glow Rover Monster Trucks in action, showcasing their 'Press & Go' feature and the vibrant, motion-activated LED lights on their wheels. It also highlights the interactive chomping mouths of the animal-themed trucks.

This image illustrates the 'Press & Go' mechanism, where a child's hand presses the red bull monster truck down to activate its friction-powered movement.
Dazzling LED Wheels
When the power switch is 'ON' and the trucks are in motion, all four wheels will illuminate with dynamically changing LED lights, enhancing the play experience.

A detailed view of the monster truck's wheels, showcasing the vibrant, color-changing LED lights that illuminate during play.
Chomping Action
As the monster trucks roll forward, their animal-themed mouths will move in a realistic chomping motion, adding an interactive element to play.

A close-up shot highlighting the green dinosaur monster truck's interactive chomping mouth, which moves as the toy rolls.
Maintenance
Cleaning
To clean the monster trucks, wipe them with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners. Ensure the toys are completely dry before storing.
Troubleshooting
- Lights not working: Ensure the ON/OFF switch is in the 'ON' position. Check if the LR44 batteries need replacement.
- Truck not moving: Ensure the 'Press & Go' mechanism is fully engaged by pressing down firmly before releasing. Check for any obstructions to the wheels.
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 7 x 2 x 2 inches (each truck, approximate) |
| Item Weight | 1.28 pounds (total for 3 pack) |
| Item Model Number | 51001 |
| Manufacturer Recommended Age | 18 months - 4 years |
| Batteries | 3 LR44 batteries required per truck (included) |
Warranty and Support
For any questions, concerns, or support regarding your JOYIN Glow Rover Monster Truck Toy 3-Pack, please contact JOYIN customer service. Refer to your product packaging for specific contact details or visit the official JOYIN website.




