Features: Love Sports: Timely feedback of growth figures can make children fall in love with sports become active healthy and optimistic. Easy to Use: The product is simple to operate and very easy to understand. Even small children can fully understand how to use it in a day and will be satisfied with the increase in numbers. Easy Installation: The product does not need to be drilled in the wall to install. Just stick it on walls and doors and there won't be any marks on the walls when you move. See Results: Make it easy for children to see how good they are and give them a lot of satisfaction and pride. Children can also set themselves high jump tasks every day. After-service: If you have any questions after receiving the product please feel free to contact us and we will provide you with a satisfactory answer. Specification: Product Name: High Jump Counter Main material: ABS Weight: about 91g Size: 18.3*17.7*6.3cm Service life: more than 10 years Tips: Due to the color temperature of the display camera ambient light and photography skills the pictures of some products may have a slight color difference and the color is subject to the actual product! Please allow slight size difference due to different manual measurements. includes: 1 * Counter "