... design3, Isolated power supply4, Euripean safety wired5, PC Cover: clear/frosted availableFunction Feature:1, Designed ... steps, and qualified rate is more than 99%. 5, Apllications: Freezers, refrigerators...Specifications :ModelSizePowerInput VoltageLED ... cm135*48*26cm165*48*26 cmVolume Weight18.5 kg34kg41kgProduct PictureOperating EnvironmentInstallation instruction Quality Warranty3 years ...