Fangrui Product Details 1. Tasi Ta8315d Pincers Meter High-precision Digital Ammeter 2. Dc Voltage: 1mv-1000v 3. Ac Voltage: 1mv-750v 4. Dc Current: 0.1-600a 5. Alternating Current: 0.6-600a 6. Frequency: 10hz-10mhz 7. Measurement Method: Double Integral Ad Conversion 8. Automatic Shutdown: After About 15 Minutes 9. Sampling Frequency: About 3 Timessec 10. Power Supply: Two Aaa Batteries (not Included) 11. Function: Square Wave Output, Flashlight Lighting, Ncv Measurement, True Effective Value, Backlight Display, On-off Alarm, Diode Measurement, Value Lock, Low Voltage Display 12. Packing List: Host X1, Meter Pen X2, Temperature Thermocouple X2, Cloth Bag X1, Manual X1 13. Opening Size Of Jaws: About 27mm 14. Overall Size: About 17.6x6.7x3.3cm 15. Weight: About 300g 16. Features: 17. Large Jaw Design, The Opening Size Is About 27mm, Suitable For A Variety Of Wire Measurements 18. For Ncv Measurement, Set The Gear To Ncv, And When The Non-contact Voltage Sensing Area Is Close To The Circuit To Detect Ac Voltage, The Clamp Meter Will Display And Buzzer Alarms Of Different Frequencies According To The Magnitude Of The Detected Voltage Intensity 19. Large Screen Display, Smart Chip Lcd Display Screen, Clear Writing, With Backlight Function, Easy To Read In The Dark Environment 20. With Flashlight Lighting, The Flashlight Function Can Be Turned On When Used In The Dark Or Dark Environment, Which Is Convenient For Measurement 21. The Panel Is Tidy And The Function Parameters Are Clear At A Glance 22. Lightweight And Portable, Easy To Operate