The electric climbing machine is equipped with a 1200W brushless powerful motor, which can make the stair climbing hand trucks go up and down the stairs at a speed of 24-35 steps per minute. It provides a large storage space and can accommodate more goods. The maximum load-bearing capacity is 880 pounds, which can be transported Refrigerators, TVs, air conditioners and other heavy cargo. It enables you to maneuver like a cart.