Item Type: Touch High Jump Counter Material: PP, silicone Battery Type: 2 x AAA batteries (included) Single Battery Capacity: 600mAh1、EASY E: Touch high jump counter is perfect for children. With a jumping touchpad and easy to understand display, kids can use it to improve their jump height. 2、HEIGHT ADJUSTABLE: High jump training toy features an adjustable backboard that provides a flexible way to measure height without having to move the touchpad. 3、LED LIGHTING VOICE BROADCAST: With bright LED lighting and clear voice broadcasting, provides real time feedback to motivate and keep kids engaged during training. 4、WIDELY APPLICABLE: Suitable for home use, school use, or daily jump training, which is a effective tool for promoting growth, improving athletic performance. 5、DURABLE MATERIALS: Touch high jump counter is made of safe PP and soft silicone, which makes it durable, impact resistant, waterproof, and easy to clean.2 x Height Board1 x Touch High Jump Counter2 x Dry battery4 x Double Sided Adhesive Sticker2 x Body Height Backing Sticker