... swing gate opener, sliding gate opener, gate motor, sliding gate motor, swing gate motor, auto gate, door opener, door operator, door ... and stop when meet obstacle. Specification:Motor: ACPower: 120W (AC)Working Voltage: 220V (110V)Running speed: 1400n/minShift gears: 1: ... 30Output axis running speed: 46:5n/minOutput axis square: ...