1. Automatic range.
2. Full range overload protection.
3. Maximum allowable voltage between measuring terminal and ground: 600V DC or AC 600Vrms
4. Working height: maximum 2000m
5. Display: 4000counts LCD display.
6. Maximum display value: 3999 Digital Universe
7. Polarity indication: automatic indication, '-, indicates negative polarity.
8. Over range display: 'OL' or '- 0L'.
9. Sampling time: about 3 times/second
10. Unit display: with function and electricity unit display.
11. Automatic shutdown time: about 15 minutes when there is no signal
12. Power supply: DC power supply 3. 0V Battery type: AAA 1.5V battery
14. Battery undervoltage indication: LCD displays white symbols.
15. Temperature coefficient: less than 0.1 × Accuracy/° C
16. Working temperature: 18C~28%
17. Storage temperature: - 10 ° C~50 ° C (remove the battery)
18. Size: 128 (L) × 65(W) x20.0 (H) mam
19. Weight: about 110g (including battery)