Features:Material: The shell adopts premium aluminium alloy material, fire and explosion protection, sturdy and safer to use.ECD Display: Digital LCD display, clear and easy to read the data of voltage fluctuation, more convenient.Feature: Stabilizes electrical current, protecting device from over loading and over voltage situation, improves power factor and prolongs service efficiency so as to reduce power loss, saving electricity and energy.No need of electric circuit refitting, plug in and play, easy installation and simple use.Wide Application: Suitable for airs conditioner, washing machine, freezer, fluorescent lamp, electric fan, and everyday appliances.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Shell Material: Aluminium alloyWorking Voltage: 110V-220VFrequency: 50-60HzEffective Load: 80KWWorking Temperature: -20~60Size: Approx. 65 * 40 * 108mm / 2.6 * 1.6 * 4.3inch