Product name: Interactive Cat Toy Ball,Smart Interactive Rechargeable Automatic Rolling Ball with 2 ModesProduct size: 5.6*5.6cm/2.2*2.2inchProduct color: As shown in the figureProduct material: ABS+TPUBattery: 300mAhCharging Voltage: 5VWorking Modes: Intelligent (Power-Saving) Mode / Crazy ModeStandby: 7 daysContinuous Work: 4 hoursProduct features:1.The Gravity Intelligent Rolling Ball is an electric cat toy that provides endless entertainment for your furry friend.Jumping around irregularly, which allows it to get the dog's attention. It can be very helpful to keep the dog company when you are not home2.With its self-rolling feature, the ball moves around on its own, enticing your dog to chase and play.3.The ball is equipped with a rechargeable battery, ensuring long-lasting playtime for your dog.4.When the ball hits an obstacle, it changes direction to ensure continuous play.A smart interactive ball toy for pet, jumping, rolling, with light, suitable for indoor or outdoor playing.5.This intelligent dog toy is designed to stimulate your dog's natural hunting instincts and keep them entertained for hours.Precautions:1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images.2. If you feel difficult to choose the size, you can feel free to contact mewe will give you some suggestion, but it is for you reference only.Shipment includes:1 pcs Interactive Cat Toy Ball