Self-propelled scissor lift, which has the function of automatic walking, and it can travel quickly and slowly under different working conditions. One person can operate the machine continuously to complete lifting, advancing, retreating, steering, etc. while working at height. Compared with the traditional hydraulic platform, the work efficiency is greatly improved, and the number of operators and labor intensity are reduced. It is especially suitable for a wide range of high-altitude continuous operations such as airport terminals, stations, terminals, shopping malls, stadiums, residential properties, factories and mines. It only needs one person to operate, all the actions are controlled by the operating handle on the workbench, and the motor is continuously variable. Effectively extend the life of the battery and motor, the motor only consumes energy during operation. The machine is powered by DC battery, this machine can be safely and quietly suitable for indoor or outdoor work.