1. Power supply: 1.5V x 3 AAA battery power supply (shipping does not include)
2. Power supply voltage: US plug 110V, EU plug 220V, UK plug 230V
3. Voltage L-N (RMS): range: 85-99.9V/100-265V; resolution: 0.1V/1V; accuracy: about 2 percent+0.2V/1 percent+1V
4. Voltage L-N (P-P): range: 121-374V; resolution: 1V; accuracy: about 1 percent+1V
5. Voltage N-E (RMS): range: 0-10V; resolution: 0.1V; accuracy: about 2.5 percent+0.2V
6. Frequency: range: 45-65Hz; resolution: 0.1Hz; accuracy: about 1 percent + 0.3Hz
7. 5-minute automatic shutdown, backlight design is convenient to use
8. Circuit fire hazards, to protect the safety of electricity
9. Can detect the circuit load capacity, in order to replace or repair in a timely manner
10. Small shape, does not occupy space, suitable for home use
11. Size: 137 x 60 x 62mm
12. Weight: 160g (without battery)

Packing list:
- Circuit multimeter x 1
- Storage bag x 1
- Instruction manual x 1