1. Full angle display
2. Overload alarm
3. Power threshold setting
4. Reset the battery
5. Save after power off
6. Measure voltage, current, power, electricity
7. Set button, backlight button
8. Dimensions: 67x57.5mm
9. Unit weight: 0.12kg
10. Measuring range: 80-260
11. Power supply voltage: 260 (V)