● Replaces more complicated and time-consuming methods of measuring vertical jump Accurately measures true vertical jump Measures in inches and centimeters Sets up in seconds Athletes stand on the mat and fasten the belt around waists Belt adjusts to height of athlete Easy to use - after the jump is made, the length of tape is pulled through the feeder to indicate height Feeder device provides very little resistance to tape movement, which stops the tape at the highest point of the jump Dimensions: 22 x 22 x 1/4 Ideal for college and high school coaches and physical education instructors who want to carry out accurate testing of athletes and follow the fitness progress of students High-quality, durable rubber construction