Primary Function: Device designed for accurately recording vertical jump height in imperial units, providing precise measurements for athletic assessment.

Technical Specifications:

1. Construction: Steel for durability
2. Measurement Height Range: 66" to a maximum height of 137" (1.7 - 3.5 m)
3. Accuracy: Up to 0.5 inches (1 cm)
4. Readings: Colored vanes at 0.5" intervals provide quick and easy measurement readings
5. Portability: Tip and Roll wheels for easy transportation
6. Stability: Rubber adjustable feet offer a secure base that will not mar floors

Applications: Athletic performance testing, biomechanics research, rehabilitation assessment, sports science.