Fangrui Product Details 1. Tasi Ta806a Fully Automatic Universal Table Home Portable Automatic Recognition Universal Table 2. Voltage: 0.8v-600v 3. Resistance: 1-40 Megohm 4. On-off Test: 1-50 Ohm 5. Sampling Frequency: About 3 Timessecond 6. Automatic Shutdown: 15 Minutes (can Be Manually Shut Down) 7. Use Of The Environment: -10-50 Degrees Celsius, Relative Humidity, Indoor Altitude Of Less Than 2000m 8. Storage Environment: -10-50 Degrees Celsius, Within Relative Humidity (remove The Battery) 9. Power Supply: 2 X 1.5v Aaa Batteries (not Included) 10. Function: Ncv Sensing 11. Display Digits: 4 Digits, Maximum 4000 12. Packing List: Main Unit X 1, Meter Pen X 2, Manual X 1 13. Display Size: About 3.3 X 2.5cm 14. Overall Size: About 11.7 X 5.8 X 2.6cm 15. Weight: About 75g 16. Features: 17. Full-automatic Recognition Measurement, After Power On Can Measure Acdc Voltage, Resistance, On-off, Automatic Recognition Shift 18. Ac Voltage Measurement: Redblack Pens Contact With Zerofire Wire, The Screen Automatically Displays The Ac Voltage Value 19. Dc Voltage Measurement: Redblack Pens Contact The Positive And Negative Poles Of The Battery Respectively, The Screen Automatically Displays The Dc Voltage Value 20. Resistance Measurement: Redblack Pens Are Contacted At Both Ends Of The Resistor, The Screen Automatically Displays The Resistance Value 21. Through Test: The Meter Probe Will Be Contacted To Be Measured At Both Ends Of The Route, Through The Road Will Send Out An Alarm Tone, The Circuit Is No Reaction 22. High Definition Large Screen Display, With White Background Lighting 23. With Flashlight Lighting Function 24. 15 Minutes Without Operation After The Automatic Shutdown (can Be Canceled Manually)