1. Voltage: 0.8V-600V
2. Resistance: 1-40 megohm
3. On-off test: 1-50 ohm
4. Sampling frequency: about 3 times/second
5. Automatic shutdown: 15 minutes (can be manually shut down)
6. Use of the environment: -10-50 degrees Celsius, 80% relative humidity, indoor altitude of less than 2000m
7. Storage environment: -10-50 degrees Celsius, within 70% relative humidity (remove the battery)
8. Power supply: 2 x 1.5V AAA batteries (not included)
9. Function: NCV sensing
10. Display digits: 4 digits, maximum 4000
11. Packing list: main unit x 1, meter pen x 2, manual x 1
12. Display size: about 3.3 x 2.5cm
13. Overall size: about 11.7 x 5.8 x 2.6cm
14. Weight: about 75g

Features:
1. Full-automatic recognition measurement, after power on can measure AC/DC voltage, resistance, on-off, automatic recognition shift
2. AC voltage measurement: red/black pens contact with zero/fire wire, the screen automatically displays the AC voltage value
3. DC voltage measurement: red/black pens contact the positive and negative poles of the battery respectively, the screen automatically displays the DC voltage value
4. Resistance measurement: red/black pens are contacted at both ends of the resistor, the screen automatically displays the resistance value
5. Through test: the meter probe will be contacted to be measured at both ends of the route, through the road will send out an alarm tone, the circuit is no reaction
6. High definition large screen display, with white background lighting
7. With flashlight lighting function
8. 15 minutes without operation after the automatic shutdown (can be canceled manually)