The YTBHSHXZ Adjustable Jump Measuring Tool is the perfect tool for basketball and volleyball players looking to improve their game. This floor-standing high training equipment is a reliable and accurate way to measure your vertical leap with ease. The tool features an adjustable height of up to 8' with a 1-inch spacing, allowing you to set it up according to your height for the most accurate measurement. The sturdy and stable design ensures a secure and stable surface for all of your measuring needs. With its easy-to-read and durable LED display, you can see your vertical leap at a glance. This adjustable jump measuring tool is an essential addition to any basketball or volleyball player's training equipment, providing them with valuable data to help them improve their skills and performance.