High stability Measurement accuracy ±1%<br> Mobile phone remote control<br> The over-voltage,under-voltage,over- current and leakage protection values of this product can all be set up by yourself and can be adjusted on the basis of local practical condition<br> The protector can display voltage, current, kilowatt, power factor, frequency, kilowatt- -hour and prepaid power value<br> In case of over-voltage fault under- -voltage fault, over- -current fault or leakage in line, this product can instantly power offto prevent electrical equipment from being burnt<br> Overvoltage range: 230-300V(default 270V)<br> Undervoltage range: 140-210V(default 170V)<br> Power-on delay time: 1S-500S<br> Voltage:AC220V<br> Current range: 1-16A<br> Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on<br> Colour:White<br> Material:plastic<br> Package Contents:<br> 1 x Voltage and Current Protector<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.