Material: ABS+silicone Size: Product diameter 7 cm Battery: 3.7V / 300mAh Working temperature: 0-40°C / 32°F-104°F Accessories: USB data cable, 1 bell rope, 1 feather rope Features: 1. Made of high-quality materials, the ball is eco-friendly, non-toxic, durable, and scratch-resistant, safe for pets to bite and chew. 2. Rolls randomly and automatically changes direction to engage and entertain cats. 3. Automatic operation allows hands-free play. 4. Flashing light attracts pet attention and stimulates natural hunting instincts. 5. Interactive design encourages bonding between pet and owner. 6. Includes interchangeable bell and feather accessories. Package Includes: 1 x Pet Ball Notes: 1. Please allow 1-3 cm difference due to manual measurement and 3-5 g variation between colors. 2. Color may slightly vary due to screen display differences. 3. 1.00 cm = 0.39 inches