Boost MeI would be very happy if you boost this or any of my other models that you like. This will accelerate me in making more things for the community. Thank you!
This is a grip strength trainer available in 3 sizes
EASY up to ~2.7kg of force
MEDIUM up to ~7kg of force
HARD up to ~10 kg of force
EASY can be used by children, the others may be too hard.