auto window motor: 1. Load weight of 50 kg 2. Voltage:220V 3. ... 18m 4. Track:32#Big Square Track(Self-made) auto window motorParameter:Load weight of 50 kgVoltage:220VWidth≤18mTrack:32#Big ... Square Track(Self-made)A set of standards contained motor parts: motor, big-head, small terminals,pulleys(2P), lock(2P), ... use of stainless steel wire rope transmission, durableAutomatic Electric Curtain Motor