1 ,CE certificate 2, Lowest price and best quality 3 ,Good after sale service. 4,long life Specifications Input: 12V/24VDC Load Capacity: 6000N Speed: 4~15mm/s Stroke: 50~600mm (Optional) Min Installation Dimension: A=175mm+S Limited Switch: Built-in Operation Temperature:-26~65°C Protective Class: IP54 Duty Cycle: S2-10min Control Mode: Wired, Wireless Covering Colour: Black Application:Medical ...