Digital Multimeter High Precision Digital Display Ammeter 1. Voltage: DC: 0.1mV-600V; AC: 0.1V-600V 2. DC current: 1uA-10A 3. Resistance: 0.1 ohm-20 megohm 4. Input impedance: 10 megohms 5. Sampling frequency: about 3 times second 6. Diode: 2.2V 7. Value display: up to 1999 8. Power supply: 2 AAA batteries (not included) 9. Functions: NCV sensing, intelligent anti-burning, true RMS, backlight display, on-off alarm, automatic shutdown, value locking 10. Packing list: host x 1, meter pen x 2, manual x 1 11. Overall size: about 14.8 x 7 x 4.2cm 12. Weight: about 200g Features: 1. The body is protected by a soft rubber sleeve, which can be fall-proof, dust-proof and shock-proof 2. Thickened back bracket design, more convenient to place 3. Flashlight lighting function, in the dark environment can also be easily measured 4. Pen storage slot on the back 5. Sound and light alarm, hit the NCV gear, the non-contact voltage sensing area near the circuit, when the AC voltage is measured, the multimeter will be based on the size of the detected voltage intensity, display and different frequency of beeping alarm sound 6. Large backlit display, easy to read in dark environment