automatic sliding door opener 1. 55W brushless DC motor 2. Power Supply 90-250V AC,50-60Hz 3. Micro computer controller automatic sliding door opener Door style single leaf or double leaf Door width 650mm~1300mm Door weight.max 150kgs 200kgsX2 Power supply 90VAC~250VAC, 50/60Hz Voltage output 12V DC, 24V DC Brushless Motor 55W,24V DC Opening speed and closing speed 250~550mm/S Creep speed 20~100mm/S Manual opening Force