Low blue light LEDs provide glare lighting for safe and comfortable workouts, with fun color effects to help motivate exercise. 10 adjustable height settings support progressive training and accommodate users of different ages, making longterm growth and convenient flexibility easy. Growth support through a smart counting function that tracks jumps, encourages regular training, promotes goal setting, and supports an active daily routine. Ideal as a fancy holiday present for boys and girls, encouraging creativity and active play during Christmas, birthdays, and other holidays. Use scenarios At home training: children select a height, perform jumps, and use the color LED effects for motivation while the device counts and records jumps to monitor progress over time. Group or school setting: suitable for mixedage practice, letting users of different heights train safely with progressive targets and a measurable activity routine. Gift occasions: a practical and engaging present that supports healthy activity, creativity, and ongoing participation in physical play.