Features: 1.It is suitable for measuring the AC voltage in many place, such as office, factory, laboratory, household and so on. 2.It is not only a Voltage Meter, but also be a night light. LCD display with blue backlight, easy for you to view even in dim light. 3.With this Voltage Meter, you can immediate check on power condition of devices to keep your appliances safe. 4.The biggest advantage is that when you see the current voltage is too low or too high, you can selectively turn off to run a household appliances or equipment. 5.Connect to switch plug directly easy to use,used as a voltage meter and as a night light. specification:Note: Please allow 1-3mm errors due to manual measurement. Due to the difference between different monitors,there are color differences, pls take the real product as the standard. Buyer needs to leave a message the of the plug. It is suitable for measuring the AC voltage in many place, such as office, factory, laboratory, household and so on. It is not only a Voltage Meter, but also be a night light. LCD display with blue backlight, easy for you to view even in dim light. With this Voltage Meter, you can immediate check on power health of devices to keep your appliances safe. The biggest advantage is that when you see the current voltage is too low or too high, you can selectively turn off to run a household appliances or equipment. Connect to switch plug directly easy to use,used as a voltage meter and as a night light. s: Model: DM55-1 Type: Socket voltmeter Rated voltage: 220V Current Rating: 10A Payload: 1KW Pluggable times: 120,000 times Plug Standard:EURO plug/US regulatory plug Color:White(As The Picture Shows) Package Includes: 1 x DM55-1 110V 220V Household Plug-in LCD Digital AC 80-300V Voltmete