[Easy to use]Power on directly from the outside, no need to open the dog toy ball, use insert the key and the button. Use the key to turn to open and charge for the dog toy ball. [2 modes available]Irregular Rolling Mode: the button ( Led flashing slowly), and it automatically move and rotate for 25 seconds, then stop for 5 seconds, repeating this cycle for a total of 2 minutes before entering standby mode. Crazy Bouncing Mode: the button (Led flashing quickly), and it bounce for 10 seconds, stop for 5 seconds, repeating this cycle. It operates for a total of 1 minute before entering standby mode. [ & Safe Materials]interactive dog ball toy is made from High-quality materials that are safe and non-. However, please note that the toy is not suitable for aggressive chewers. The exterior is wrapped in a 4mm material that is abrasion and bite and not suitable for chewers. Low noise, suitable for indoor use and outdoor hard floor, IP54 waterproof. [Motion-Activated Toy]Equipped with a built-in motion sensor, this toy automatically rolls and rotates for 2 minutes or bounces crazily for 1 minute when your dog touches or bites it, then enters standby mode. The ball has built-in multi-color flashing lights that can attract more attention and bring more joy to your dogs. [USB-C Rechargeable]Built with 250mAh battery, charging 1.5 hours, working for 4 hours continuously. Name: Remote control pet toy ball/Automatic pet light yo-yo Battery: 250mAh Charging voltage: 5V Working mode: Crazy mode/normal mode Waterproof level : IP54 Standby: always working: 3 hours Application: dogs, cats and other pets size: Diameter 6cm Material: ABS+silica gel colour: Blue Package Contents: 1 x Ball 1 x Data Cable 1 x Remote Control 1 x Lanyard Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.