A. Function:
1.Measurement of voltage, current, power and energy
2.w/ overload alarm function(If active power is larger than threshold, backlight and power will flash)

B. Digital display:
Voltage, current, power and energy show on the screen in the same time

C. Test Range and Display format:
1.Power: test range: 0-4.5kW
Less than 1kW, display: 0.0-999.9W
1kW-2kW, display: 1000-4500W
2.Energy: test range: 0-9999kWh
Less than 10KWh, display: 0-9999Wh
More than 10kWh, display: 10-9999kWh
3.Voltage: test range: 80-260V(single-phase)
Display: 80-220V
4.Current: test range: 0-20A
Display: 0.00-20.00A

D. Specifications:
1. Working voltage: AC 80-260V
2. Test voltage: AC 80-260V
3. Rated power: 20A/4500W
4. Operating frequency: 45-65Hz
5. Measurement accuracy: 1.0

E. Button control:
-Backlight control
Short press to turn on or turn off the light
-Power cleared
1.Long press for 5 seconds till the number on the screen flashes, then stop pressing.
2.Short press again, data will be cleaned and log out flashing mode.
3.Long press for 5 seconds again, the data will be saved and log out the power cleaned mode.
-Power alarm settings
1.Do not stop long pressing until "SET CLr" appears in the power area.
2.Power area shows the current alarm range while the lowest digit starts to flash. In this time, short press to add one(+1), the setting will move to another digit automatically after 3 seconds.
3.Long press for 5 seconds to log out after finishing setting, the power setting range is 0.0??4.5kW.

Package including:
1x DC Power Multimeter