Length of Rail : 1.9 Meter, Door Leaf : Weight 50~100KG, Max Door Width : 0.9 Meter, Clean Open Width : 600~1100mm, Power Voltage : AC220V±10%, Frequency : 50-60Hz, Opening Speed : 150~500mm/s (Adjustable), Closing Speed : 150~500mm/s (Adjustable), Hold Open Time : 0~20s(Adjustable), Rated Power : 80W, Easy Maintenance, Debugging Bluetooth APP, Magnetic Levitation en