Fangrui Product Details 1. Trsi Ta8315a Clamp Meter High Accuracy Ac Dc Voltage Ammeter 2. Features: 3. Large Jaw Design, The Jaw Can Be Opened To 27mm, Suitable For Various Wire Measurements. 4. Nvc Measurement: When The Gear Is Set To Ncv, The Non-contact Voltage Sensing Area Is Close To The Circuit To Detect Ac Voltage. The Clamp Meter Will Display And Beep Alarms Of Different Frequencies According To The Magnitude Of The Detected Voltage. 5. Large Screen Display: Professional Smart Chip Lcd Display, Clear Handwriting, With Backlight Function, Easy To Read Even In Dark Environments. 6. Automatic Shutdown, Automatically Shut Down After 15 Minutes Of No Operation 7. Parameters: 8. Dc Voltage: 0.1mv~1000v 9. Ac Voltage: 1mv~750v 10. Ac Current: 0.01a~600a 11. Resistance: 0.1ω~40mω 12. Maximum Display: 3999 (334) Digits 13. Sampling Frequency: 3 Timessecond 14. Power Supply: 2xaaa Batteries (not Included) 15. Dimensions: 176x67x33mm