Descriptions Ergonomic hand grips ensure maximum comfort. With comfortable padded arm rest, harmless to your arm. Burn fat and increase muscle strength. Material: ABS, rubber Tension of three rubber bands: 15LB, 20LB, 25LB Size: 26x22x10cm Net weight: 635g Main color: white Package included 1 x Brawn Training Machine 3 x Bands 1 x Manual