Description: Digital Multimeter:This power energy meter can measure and display voltage current active power energy frequency and power factor at the same time.with split current transformer,more convenient to install . Overload Alarm function:Backlight and power will flash simultaneously to give an alarm when exceeding the preset value.You can preset power limit by yourself. Automatic Data Storage Function:The last test data is stored automatically when the power supply abruptly lose. Don't worry about data loss due to sudden power outages. One touch Control:The button can be used to control the backlight,reset energy, preset power alarm limit. LCD Display:Large screen LCD with all sight 180° view,The blue backlight can be turned on/off manually. Specification: Material: Nylon Voltage: 80-260V Size Chart: 89.6x49.6x24.25mm/3.53x1.95x0.95inch Package Includes: 1 Piece 100A AC Digital Power Panel Meter 1 Piece Split Current Transformer or Closure Current Transformer Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!