Powerful spring, bend with both hands or swing with one hand. Thorough training! With this power arm bar for men and women, you can thoroughly train your pectoral muscles, biceps, etc. It's an easy training bar you can use at home. Product size: 70cm Weight: 2.3kg I think the bending resistance is 30kg. One of the rubber grips is deteriorated, but I don't think it will affect use.