<p><b>Specifications</b></p><p>Input voltage: 110V AC, 80W</p><p>Motor voltage: 24V DC</p><p>Rated door area: 161.46sq.ft</p><p>Maximum door size: 16.4ft * 16.4ft (W*H) / total 269.1sq.ft</p><p>Temperature: -4°F – 158°C</p><p>RF frequency: 433MHZ</p><p>Battery voltage: 12 Volts 27A</p><p>Pulling force: 250N</p><p>Maxmium door height: 16.4ft</p><p>Max control distance: 164ft</p><p>Speed: no-load 50 turn</p><p>Motor winding wire material: copper wire</p><p>Overload protection type / parameter: 33.07lb</p><p>Noise: 55 DB</p><p>The longest single operation time: 40,000 times</p><p>LED: indicated light</p><p><b><br></b></p><p><b>Package Content</b></p><p>1 X Motor</p><p>1 X Control Box</p>