[Interactive Cat Ball:]This lifting ball will run lasting 5mins when you open it and then turn off automatic.Also you can turn off it just click the switch slightly when you don’t want it run. [Release Your Hands:]Automatic lifting, release hands, the cat needs the company of the owner, when you work, study, read, housework, etc. at home, you can let the cat play by itself [Beauty Exterior:]Like a listening small cat,simple and elegant.Focused, interactive play can improve your cat’s overall wellness & happiness. [Clip Anywhere:]You can clip it on the dest which the thickness between 1-3.5cm(0.4"-1.4") or cat climbing frame [AFTER-SALES GUARANTEE:]If there is any product quality or product use problem, please feel free to contact us via email, we will make a replacement or refund to you quickly. Package Size : 4.9 x 3.5 x 2.9 inches Size of The Ball :2.7 inches(7cm) lifting range :0 to 23 inches Package Weight :5.44 Ounces Material :ABS Rope Load 22lb(10KG) Note: Battery: 2xAAA