product description: Material: ABS+silicone Size: product diameter 7cm Battery: 3.7V / 300mAh, Working temperature: 0-40C / 32F-104F Accessories: Including USB data cable, 1 bell rope, 1 feather rope Features: 1. Made of high-quality material, the ball is eco-friendly and non-toxic, durable and scratch-resistant, 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. The flashing ball can draw your pets' attention and stimulate their natural hunting instinct. 5. Also, it is an interactive toy to promote interaction between you and your pets. 6. Bell and feather accessories, the two accessories are used in turn Package Include: 1 x pet ball Notes: 1. Please allow 1-3 cm difference due to manual measurement and 3-5 g for the difference between different colors. 2. Due to the screen difference, the color may be a little different from what you expect, please allow it. 3. 1.00cm=0.39" 【SELF ROTATING CAT TOYS for INDOOR CATS INTERACTIVE】Captivate your kitty's attention and keep them entertained while you are away with the HomeRunPet cat toy ball that randomly self rotates with spinning led red light. 【FAST AND RANDOM MOVEMENT】Fast and random rolling plus spinning LED light and attached bell accessory helps to stimulate your cat's hunting instincts to chase the ball around the floor. Plus it will rebound off of every wall, chair, corner, furniture, etc., and hard to get stuck. It's a great interactive toy to activate your indoor cats. 【NEWEST RECHARGEABLE VERSION】 No need to replace batteries over and over again, just simply plug in the cable for 1hours, provides your kitty up to 3 hours of fun time. 【A GOOD ACCOMPANY】Irregular rolling with LED color changing lamp. The self -rotating cat toy will keep your pet busy and get them up and moving. Get more exercise for indoor cats when they try to catch the moving ball. 【ABS safe and durable material】: Made of safe, non-toxic ABS plastic. Extend the life cycle and protect the health of cats. Use LED lights to interest cats and protect their eyes.