1) Rated load weight: 1 ton 2) Rated Voltage: DC12V 3) Max electric current: 10A 4) Lifting range: 12cm to 35cm 5) Lifting time: within 80 seconds 6) Net weight: 3.5KG 7) Remote control: wire line control 8) Control cable length: 4.5M in total 9) Dimension: 47*29*12.5cm