Specification :

Products through the "CE" argument. Metal shell, spray processing; white plastic curtain, bead curtain optional; using voltage 220V/50HZ, 110V/60HZ side-mount synchronous motor, the upper and lower limit switch is adjusted by built-in special equipment, motor noise, down with ease, configuration, stop and lower third gear three-position switch, according to different countries with different plug configurations, and may increase with long-distance remote control device; specifications 1:1,4:3,16:9, special specifications can be customized; export packing, to undertake foreign OEM.