... protection policy.2, beautiful. Wear-resistant material, the appearance of light, feel good.3, anti-counterfeiting. Effectively combat counterfeiting ... and the device. Capacitor discharge resistor can automatically vent let go of power brought; when the capacitor fails, the safety ... -25 °C ~ +50 °C, humidity ≤ 85%, an altitude of 2000 meters. Rated voltage: 250VAC, 400VAC, 525VAC, 690VAC, 750VAC, ...