Fangrui Product Details 1. Xl830l Lcd Backlit Handheld Digital Multimeter 2. The Digital Multimeter Is A Practical Tool For Electrician Use. It Is Easy To Operate And The Readings Indicated Directly On The Screen. It Can Be Use To Overhaul All Kinds Of Circuit Boards. It Is Also An Ideal Teaching Instrument For Students. 3. 15mm High Lcd Display. 4. Max Display: 1999, Auto Polarity Display. 5. Portable And Compact Design, Overload Protection On All Ranges. 6. Diode Assembly Testtransistor P-n Junction Testtransistor Hfe Test. 7. Continuity Test With Buzzer Sound In Circuit. 8. Low Battery Voltage Indication. 9. Dc Voltage: 200mv2v20v200v +-0., 600v +-0.. 10. Ac Voltage: 200v600v +-1.. 11. Dc Current: 200 Micro A2ma20ma +-, 200ma +-1., 10a +-. 12. Resistance: 200 Ohm2k Ohm20k Ohm200k Ohm2m Ohm+-0.. 13. Fuse Protection: F-200ma250v. 14. Operating Temperature: -0 To 40. 15. Overrange Indication: Only Figure 1 On The Display. 16. Polarity Indication: - Displayed For Negative Polarity. 17. Low Battery Indication: - + Display. 18. Battery: 9v (battery Not Include). 19. Dimension: Approx 138mm X 69mm X 31mm.