Overview: 1. Made of high-quality material, the ball is eco-friendly and non-toxic, durable and scratch-resistant, and safe for your pets to bite and chew on. 2. It can roll around randomly and automatically change its direction so it is interesting to tease your cats. 3. This is an automatic toy so that you can release your hands. 4. Also, it is an interactive toy to promote interaction between you and your pets. Product Information: Material: silicone+ABS Diameter: 80mm Battery: 500mAh Single ball weight: 165g Charging voltage: 5V Working mode: crazy mode/normal mode Waterproof level: IP54 Standby: 7 days Always working: 4 hours Color: orange/yellow/pink Style: self hi version, remote control version, without movement Packing List: Automatic ball * 1, remote control * 1, charging line * 1, instructions * 1 Product Image: