Description:  Name: Vibrating dog ball. Material :TPE material, harmless and environmentally friendly silicone. Battery capacity: 300mAh. Size: 2.08in/45mm Feature: Perfect for Small Pets – This 2.1-inch vibrating ball is ideal for small dogs and cats, offering the right size for playful interaction and exercise. Motion-Activated Fun – Automatically rolls, bounces, and mimics prey movements with irregular motions to keep pets engaged and active for hours. Interactive Playtime – Built-in sensors activate 2-minute rolling or 1-minute bouncing when touched, then enter standby mode when idle. USB Rechargeable – Features a 300mAh battery (1-hour charge for 4+ hours of use) with a hidden USB port. Low-power indicator reminds you to recharge. Safe – Made of tough TPR material with a non-slip texture for bite resistance and safe gripping. Backed by a hassle-free replacement guarantee. Note: 1.Due to manual measurement, there may be a 1-3mm error in product dimensions. 2.The color of the product may have errors due to objective reasons, and the actual product is the main focus.  Package Including 1Pcs *Vibrating dog ball.