It is full of strength, enough to stimulate your muscles. Use bungee cords to train your muscles to be in a state of tension all the time. The exercise should not be too fast or too fast. It is especially important that the recovery action must be slow after the appliance is restored, so that it can effectively exercise endurance and prolong the service life of the appliance.Color: colorMaterial: TPEProduct size: hose 120CM + fittingsProduct function: weight loss, fitness, shaping, strength trainingPacking list:5*tube2*Handle2*pedal1*Black storage bag1*InstructionNotice:1. Due to manual measurement, please allow an error of 1-3mm.2. The color may be different due to different displays, please understand.