Technical parameters: Input voltage (input): 24VDC maximum load (load Capacity): 2000N Speed ??(Speed): 20mm / s Standard stroke (Standard stronke): 300,400,500,600,700,800,900,1000,1100 , 1200,1300,1400,1500 (optionally) limit switch (Limit switches): Built-line frequency (Type of duty): S2-10min ambient temperature (Operation temperature): minus 26 degrees Celsius to 65 degrees Celsius This bamboo electric lift, which can be used for projectors, cameras, LCD plasma TV. Speakers and other movements; a paperback, lifting, lifting the remote control can be manual, remote control, in the control.