Item Type: Electric Cat Toy Ball Material: Plastic Size: Approx. 4.5 x 8.5cm/1.8 x 3.3in Battery Type: Lithium Polymer Battery (Included) Battery Capacity: 600mAh Charging Time: 2 Hours Working Time: 1.5-10 Hours Package List 1 x Electric Cat Toy Ball 2 x Plush Accessories 1 x Charging Cable 1. This product is for pet use only, not for children. Please keep it out of the touch of children to avoid accidents. If damaged or deformed, remove from pet. If the product is discarded inadvertently, it will affect the environment, please dispose of it properly.2. Please allow some errors due to manual measurement.3. After 2 hours in standby mode, if there is no trigger action, it will automatically shut down 1Infrared Induction Intelligent Wake Up: When the toy is in standby state, tap the body or swipe in front of the car to trigger the start, and the intelligent start is more interactive. 2Automatic Obstacle Avoidance: USB cat toy bal will automatically change direction when it hits an obstacle, so there is no need to worry about the toy being stuck in the corner. 3Irregular Route: The electric cat toy ball has a built in smart chip to control the operation, and the 360 irregular running route brings fun to cats. 4Intelligent 1 Minute Standby: After the cat feather toys balls is turned on, it will enter standby mode when there is no work for 1 minute, saving energy. 5Safe and Harmless: The cat toy ball adopts eco friendly ABS and real animal feathers, which are safe and harmless for pets. With 600mAh battery.