Power Input: AC 110 (220V) Current: 3.5A max., 0.6A average (Motor) Torque: 30Nm Opening/Closing time: 4.5 ~ 9.5 seconds �i90) Hold-Open time: 1~35 seconds Battery Specification: 12V 1.2AH Battery Charge: 12V=0.15A (Normal); 0.3A (Peak) Temperature: -20 ~ +55 degrees (Battery 5~40 degrees) Degree of protection: IP12D Product weight: 6.5 kg Dimensions: Operator: 526(L) x 100(W) x 96(D) Arm: 375 (unit: mm) Wing dimensions: Door wing width : 75~120 cm Door wing weight : 50~100 kg Motor specification: Voltage: 8~24VDC Maximum current : 4A Output : 65W Frequency: 2400 RPM