3 IN 1 Control Method: This electric winch can be controlled by 3 ways : Manual control/Wireless remote control/Wire control. This new type of electric hoist crane integrates the traditional three operating methods into one machine, so even beginners can quickly learn to use it. Compact & Portable: Overall dimension of this hoist winch is just about 8.7"x7.8"x5.9" and weighs 21lbs, also it is designed with a non-slip and insulated handle, easily to carry and storage. Perfect for industrial and household use. More Powerful Features: 360°rotating upper and lower hooks with safety for more flexible and secure work ; Limit switch,when the hoist cable reaches the limit position,lifting will automatically stop to protect the hoist SAFE LIFT - When the electric hoist exceeds the safety range, the safety limit device will automatically trigger the power failure. Pressure bearing and safety pin are added inside the hook to ensure the stability of the wire rope and reduce shaking. Besides, a safety buckle is set to prevent it from falling off. Widely Usage: This portable electric hoist is widely used in air conditioning installation, home decoration, factory warehouse, construction, farm; lifting steel, haystack, stone, crops and other objects; professional using is suggested and any questions, please communicate with our customer service