main functions
1. DC current: 0-1000A
2. AC current: 0-1000A
3. DC voltage: 0-1000V
4. AC voltage: 0-750V
5. Capacitance: 0-60mF
6. Resistance: 0-60Mohm
7. Operation mode: Automatic range
8. Maximum count: 6000 counts
9. Data zeroing, calibration measurement: Supports data zeroing, calibration measurement in DC current mode
10. Frequency measurement: support
11. Diode measurement: supported
12. Temperature probe temperature measurement: support, send temperature probe
13. True effective value: supported
14. NCV measurement: support
15. Continuous buzzing: supported
16. Backlight: Supports
17. Data retention: support