- Child-Friendly Design: The vertical jump tester features a charming duck shape, making it ideal for children aged three and older. Its playful design is perfect for home use and enhances the fun in nursery and primary school playgrounds. - Accurate Measurement & Adjustable Height: Measuring 25 cm in length, the tester includes clear markers for precise jump measurements. The adjustable installation height accommodates children of various ages and skill levels, ensuring everyone can participate. - Enhance Training & Foster Resilience: This vertical jump tester is an effective tool for helping children improve their vertical jumping ability and overall physical fitness. It encourages a growth mindset and motivates young users to strive for personal improvement. - Easy Installation: Equipped with a strong wall-mounted suction cup and durable double-sided foam adhesive, the tester can be easily installed on a variety of surfaces including glass, tiles, boards, and walls. Its versatility makes it suitable for different environments. Use Scenarios: 1. Home Exercise: Set it up in the living room or backyard to encourage active play and fitness at home. 2. School Playground: Perfect for physical education classes or recess, promoting friendly competition among students. 3. Sports Training: Ideal for coaches to use in training sessions, helping young athletes track their progress in jumping skills.