1. AC voltage: 12V-1000V AC
2. Phase sequence judgment voltage range: 90-400V
3. Frequency: 50Hz/60Hz
4. Alarm mode: sound/light/analog bar
5. Display: LCD display
6. Probe shape: flat
7. Altitude: about 2000 meters
8. Power supply: AAAx2 (not included in this product)
9. Non-contact phase sequence detection, 3 modes of left/right/disordered
10. NCV probe pen tip cover is made of PC material
11. With flashlight lighting function, convenient for operation and measurement in dark environment
12. Intelligent identification of neutral and live wires to improve safety level
13. Line breakpoint location, no alarm
14. High and low sensitivity adjustable, low power consumption design