[?SINGLE-LINE & DOUBLE-LINE?]- Electric winch has single-line mode and double-line mode: The single-line has a load of 220 LBS/100 KG, a maximum lift height of 38 feet and a lifting speed of 32.8 feet per minute. Double-line load 440 LBS/200 KG. The maximum lift height is 19 feet and the lifting speed is 16.4 feet per minute. [?REMOTE CONTROL & LIMIT SWITCH?]- The electric hoist with remote control 110 volt can reach a distance of up to 1.5 M/4.8 inches. The limit switch prevents the chain from exceeding, ensuring that your work is safe. [?STRONG MOTOR?]- Power electric hoists are equipped with pure copper high torque motors, providing a powerful source of lifting work. In addition, it lasts up to three hours. [?HIGH-QUALITY MATERIAL?]- The body structure of garage hoist is made of cast iron and aluminum, with rust and durability. The cable is 9×17 anti-rotating steel wire, strong, and has a long service life. [?APPLICATION?]- The hoist pulley system is suitable for any environment such as garage, warehouse, factory, construction, construction site, etc.It can also be used at a voltage of 110v-120v.