1. Voltage alarm function: low over-voltage alarm threshold, screen flash alarm prompt.2. Voltage calibration function, current setting function, current clearing function, current calibration function.3. Power-down data saving function, backlight timing function, low voltage setting function, capacity setting function.4. Electrical parameter measurement function, the same screen display: voltage, current, power, capacity, timing, percentage.5. Wide range of applications: suitable for high and low power distribution cabinets, photovoltaic inverters, assembly line testing, electronic maintenance, DIY, etc.Note:Due to different production batches, the color of accessories is random, no specification is accepted, and it does not affect the use.Voltage measurement range:DC 7.5-100VDisplay format:10.0-99.9VTiming range:0-1000 hoursTiming display format:999.59 hours/minuteDisplay format:100A:0.00-99.9APower measurement range:100A:0-10kWDisplay format within 1KW:0-999WDisplay format above 1KW:1.00-9.99kWCurrent measurement range:0-100AColour:As ShownMaterial:PlasticSize:91x50.5x23.4mmPackage Contents:1 * Power meterOnly the above package content, other products are not included.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.