Capacity up to 80kg. Changeable spring capacity between 20kg/40kg/80kg
- Division: 100 g
- Dimensions:255x55x100mm
- Weight: 0.35kg
- Lithium battery CR2450 x 1
- Portable carry case
- Ergonomic grip shape design (not adjustable)
Three innovative functions:
MAX: Peak value lock
AVG: calculate average of both hands
COUNT: count each grip while grip force reach target