Parameter: Rated voltage:(AC)220, Voltage:180V-240V, Rated frequency: 50Hz, Max drive power:800N, Rated current:0.72A, Power:150W, Rotated speed:140mm/s, Standby power consumption: 6.5W, Suitable temperature: -35 degree centigrade ~+70 degree centigrade. Door lifting size: within 12 square meter. Function: LCD Chinese and English menu, Voice menu navigation system,LED lamp for illumination(auto shut off after 3 minutes), wireless anti-prize alarm function(can be connected to house alarm system), wireless remote control password keyboard,Infrared protection function, delay close door function,Limit adjustment function, soft start and slow stop function, open/close door force auto inspection,overloading protection display, rebound back when closing door with meeting obstacle, stop when opening door with meeting obstacle, 12V built-in back up battery connect socket, auto restoration clutch,guide rail anti-prize function(National patent).