Features:*Real-time monitoring: The measurement base supports the measurement of parameters such as voltage, current, accumulated electricity, accumulated electricity charges, and current.*Power failure memory function: built-in buffer battery, even in the case of power failure, it can also maintain memory settings and store power, so you don& 39;t have to worry about data loss.*High-resolution digital display with backlight: The backlight can always be turned on or off after a 20-second delay, so you can easily read in dark environments.*Easy to use: suitable for indoor use, without affecting your normal rest and work. Just plug the plug of this ammeter socket into the socket to charge normally.* Wide range of applications: suitable for computers, game consoles, printers, televisions, refrigerators, air-conditioners, water heaters and other equipment.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:Material: ABSSize: 15*7.5*3.5cm