... certificate 2.Reasonable price 3.Delivery on time Small electric hoist Portable small hoist need the 220 volts single-phase power supply, used ... food... main features:1, carry convenience: This product small volume, light weight, small and exquisite, compact structure, easy to carry.2, ... m, 10 floor 3 minutes to play back, with "special tools" the lifting at breakneck speed, and the higher the floor ...