【RECHARGEABLE BATTERY TOY】- Built-in battery, batteries recharged by USB for up to 2 hours playtime for your cat. 【POWER SAVING SYSTEM 】 - In order to save energy, the toy will stop working automatically in 15 minutes. The toy can roll erratically and change direction on its own when meeting resistance. 【ATTRACTIVE LIGHT】- The light on the ball will attract cats chasing swating and running. This interactive ball attracts your pet’s attention by 360 degree rotation and emits red light simultaneously. 【EXERCISE MORE】- Your cats will never be bored having fun with it , keep him entertained and relieve stress when left alone at home. 【ECO-FRIENDLY AND SAFE FOR PETS】- All accessories are integrated in a rolling ball. The red LED light is soft enough not to harm your pet’s eyes. The surface is made of environmentally friendly ABS. Product Description Color:Joeut cat White Description: The best gifts for your cats - This ball cat toy is completely automatic and your pets will love it. - This