Fangrui Product Details 1. Aneng Intelligent Digital Backlit Clamp-on High-precision Multimeter, Specification: St183 6000-counts 2. : 3. Small Size, Easy To Carry, Easy To Use With One Hand 4. The 36mm Large Jaw Opening Can Be Measured Without Touching Or Interrupting The Circuit, Automatic Range, Intelligent And Efficient Operation, Obtain Scientific And Accurate Results 5. 400a Ac Current Measurement: 40a~400a Wide Range Measurement, Suitable For Various Wires, Convenient And Accurate 6. Ncv Non-contact Voltage Detection: If You Want To Detect Whether There Is Ac Voltage Or Electromagnetic Field In The Space, You Can Put The Front End Of The Clamp Head Of The Meter Close To The Measured Object, If There Is, A Buzzer Will Sound And The Ncv Light Will Flash 7. Data Retention Function: Keep The Measurement Data, Easy To View Or Observe The Data 8. Backlight Function: Lcd Screen With Backlight, Which Can Clearly Display Data 9. Low Voltage Reminder: When The Low Battery Symbol Appears, The Battery Needs To Be Replaced In Time. Insufficient Battery May Affect The Accuracy Of The Measurement Results 10. Automatic Shutdown: If There Is No Operation Within 15 Minutes, The Meter Will Automatically Shut Down 11. Multi-function Measurement: Acdc Voltage, Ac Current, Resistance, Capacitance, Frequency, Temperature, Ncv Test, Diode, Continuity Test 12. Specification: 13. Product Material: Abs 14. Wire: Brass+pvc 15. Power Supply: 2xaaa Batteries (not Included) 16. Automatic Shutdown: After 15 Minutes 17. Display Mode: Lcd Display 18. Maximum Count: 4000 Times 19. Chin Opening: 36mm 20. Dc Voltage Range: 400mv, 4v~600v 21. Ac Voltage Range: 4v~600v 22. Alternating Current Range: 40a~400a 23. Frequency Range: 10hz-400khz, 400khz-4mhz 24. Resistance Range: 400 Ohms 25. Temperature Range: 0~400 Degrees Celsius 26. Item Size: 184x64.5x32 Mm 27. Item Weight: 129 Grams 28. Packing List: 29. - Clamp Meter X 1 30. - Test Lead X 1 31. - User Manual (english) X 1