Features 1. Once charged, the battery can last for 60 minutes of continuous use. 2. Automatically sleep after running for 5 minutes and start automatically after external vibration 3. Food grade silicone material, healthy material, can be safely ground and bite, thickened material is not easy to break 4. Simulate the escape trajectory of prey, intelligently choose a route to avoid obstacles after rolling and hitting them 5. Give your beloved pet a curious night, give you a quiet sleep, roll quietly, play day and night, play whenever you want. Specification Style: Convex, Concave Color: Blue, Orange Name: Pet Intelligent Jumping Ball Applicable to: Small and medium-sized dogs Size: Diameter 52mm Weight: 94g Material: PC/TPR Battery capacity: 200mAh Package Include: Smart Jump Ball x 1 Type-C Cable x 1