... certificate 2.Reasonable price 3.Delivery on time Small electric hoist Portable small hoist need the 220 volts single-phase power ... ... main features:1, carry convenience: This product small volume, light weight, small and exquisite, compact structure, easy to carry.2 ... of main features:1, carry convenience:This product small volume, light weight, small and exquisite, compact structure, easy to carry. ...