Unitree PUMP is the first motor-powered portable fitness machine that combines multi-function into one. Smartly controlling the resistance output making the 4 training modes available: Concentric, Eccentric, Constant, and Chains. Easy to install, start the workout anytime and anywhere. Furthermore, with the dedicated APP, the built-in free tutorials can assist you to have a better workout experience. Check out the video to learn more about the details!