Feature:1. Dual digital display voltage current meter, adopts embedded installation, which is flexible and easy to install.2. Equipped with HTN wide viewing angle LCD display, which can directly display voltage and current.3. It supports backlight controling, which can be turned on or off by short keystrokes, and can be used normally at night.4. Current noncontact measurement, the measurement range is AC 0100A, with high accuracy, safety and reliability.5. Mainly used in high and low voltage power distribution cabinets, showcases, photovoltaic inverters, assembly line testing, electronic maintenance, etc.Specification:Condition: Material: ABSModel: PZEM-026Accuracy: 1 percent Current measurement range: AC 0-100ADisplay format: when andlt 10A, display such as 1.00A when andlt 100A, display such as 10.0A when 100A, display such as 100AStarting current: 0.02AAccuracy: 1 percent Error Adjustment:The product has been calibrated before leaving the factory, and the user can manually adjust the error, as shown below:Step 1: Long press the button (about 3 seconds) until the numbers on the screen start to flash, then release the buttonThe current decimal place flashing indicates the current adjustable number, short press the button to adjust the integer (number 0-9 cycle, decimal point shift)Step 3: After adjustment, please press and hold the button (about 3 seconds), the screen will display "PASS" and return to the normal interface, indicating that the adjustment is successful.Package List:1 x Voltage Meter1 x Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.