High-concerned chemical: None Set Type: No Material: Rat Accessories Model Number: Hamster Toys Origin: Mainland China Remote control mode: Voice control hamster accessories: motorcycle Pet toys: Electric toys Does it include remote control: Excluding remote control Applicable sex: currency Hamster Toys 360-degree Rotation Motorcycle Lighting Electric Pet Rat Toy Hamster Accessories Motorcycle Electric Toys Rabbit  Power supply method: use three AA batteries (battery is not included in the package)