Features: _x000D_QUALITY MATERIALS: Made of quality material, this dog toy is sturdy enough to withstand pet bites and scratches. Maintains durability in both smart and normal mode and can be used for a long time_x000D_LED Lightings Effect: Equipped with a bright LED light rings, it can be clearly seen in a dim environment, adding fun to night walks or indoor games_x000D_Waterproof: Easy to clean. Meet the requirements for indoor and outdoor use, interact with your dog in environments such as outdoor swimming pools._x000D_Suitable for Multiple Sites: The Ball can run on any type of had floor such as marble, wood, tils floor, thin carpet etc_x000D_PERFECT FOR SMALL TO MEDIUM DOGS: Specially designed and sized for small to medium sized dogs to accommodate a variety of breeds, providing an interactive experience to suit your dog's needs and style of play._x000D_Notice:_x000D_1.Actual color may be slightly different from the image due to different light effect_x000D_2.Please allow 1-3cm deviation due to manual measurement_x000D_ _x000D_Description:_x000D_Material: Silicone ABS_x000D_Diameter: 80mm_x000D_Battery: 500mAh_x000D_Single ball weight: 165g_x000D_Charging voltage: 5V_x000D_Working mode: Crazy mode/Normal mode_x000D_Waterproof level: IP54_x000D_Standby: 7 days_x000D_Continuous working: 4 hours_x000D__x000D_Package List:_x000D_1x Smart Interactive Ball for Dog _x000D__x000D_