Premium quality: Made of high quality ABS, safe and non-toxic, durable. (This product requires two No. 7 batteries, not included in the package) Replaceable Toy: The ball on this lift ball toy can be replaced with other toys, you can replace the toy according to the cat's preference. Automatic Lifting Ball: Clip the toy on the table, and the rope will rise and fall automatically after activating the toy. It can turn off automatically for about 5 minutes, or it can turn off the button again while the toy is working. Perfect Gift: This cat interactive toy can stimulate their thinking and stimulate them to play actively. In addition, it reduces loneliness and releases cat stress, the first choice for cat lovers. Application: This automatic lift ball toy has a 7cm diameter and is suitable for a 1 - 3.5cm thick table top. Please confirm the thickness of your table before you buy it. Simple Installation: 1. Insert the battery (there is no battery in the packaging). 2. Install cat toy 2. Click the Open button 3. Start playing 4. Turn off: after starting the cat toy turns off after approx. 5 minutes automatically off to meet your cat's physical activity and not waste too much energy. Note: 2 No. 7 batteries needed, but we do not provide it, you need to buy it in your local store or on amazon. Size: sphere diameter of about 7 cm Material: ABS Color: black and white Battery: 2 No. 7 batteries Package includes: 1pc * lift ball electric cat toys (batteries are not included)