Description: brand new and high quality. Feature: The outer for case of the ball is made of ecofriendly silicone and ABS materials, which is safe and durable. The pet toy ball has three colors of green, yellow and blue for choice. Convenient USB charge design, you can charge it with for smart cellphone 5V charger. The indicator light will be on when charging, the light will turn green if it's fully charged. It takes about an hour to get the battery fully charged. The power button is on the ball outer for case. And there is a hidden switch of white light and multicolored light. You can see the light switch when open the outer for case. The ball is designed to be waterproof. Pets can for play it both on land and in the water. It's also very easy for you to clean. The ball can change directions automatically and randomly. No help is needed. It'll free roll on the carpet too. Built-in collision sensor, can automatically jump out when encountering any obstacles. 360 degrees automatically rolling in different directions and multicolored LED lights make the toy ball more attractive to your cats and dogs. It'll fully spark your pets' interest. Your pets will be enjoying much fun and entertainment with this interactive ball. You can use this ball to train your pets and for play together with them. Just start to have fun with your lovely pets! LED Rolling Flash Ball for Cat Toy only, other accessories demo in the picture is not included! Specifications: Item Type: LED Rolling Flash Ball for Cat Toy Power Input: for DC 5V Current Input: 350 Mah Charge Jack: USB interface Rated Voltage: for DC 3.4V-4.2V Battery: 3.7V 300mAh built-in lithium battery Battery Life: 5h(continuous work, no stop) Working Temperature: 0-40/32-104 Relative Humidity: 10%-90% non-condensing Material: Plastic Size: Diameter: 6.8cm/2.6in Color: Green, Yellow, Blue Quantity: 1 Pc Note: Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x LED Rolling Flash Ball for Cat Toy 1 x Charging Cable 1 x User Manual