ITEM NAME:Digital Multimeter Electric Voltmeter Ammeter Ohm Tester AC/DC Amp Volt Met U4E4 Digital Multimeter Electric Voltmeter Ammeter Ohm Tester AC/DC Amp Volt Met U4E4 3 1/2 digits, 7segment, 0.5inch high LCD Display. Max display: 1999, Auto polarity display. Small and compact design. Overload protection on all ranges. Sampling 2~3 times readings per second. Diode assembly test / Temperature test/Transistor hFE test. Low battery voltage indication. Model: DT-830B Measuring range: Max AC Current: 10A Max AC Voltage range: 1000V Max DC Voltage range: 750V Resistance Measurement: 200 Ohm-2000K Ohm range Temperature Test: -40-1000 Degrees Celsius Power Supply: 9V Battery (Not Included Here) Color: Black Material:plastic Size: Approx. 123 x 67 x 20mm/4.84 x 2.63 x 0.78inch (L*W*H) Scale degree & Accuracy: DC voltage: 200mV 100uv+/-(0.5% + 2) 2000mv 1mv 20v 10mv 200v 100mv 1000v 1v+/-(0.8% + 2) AC voltage: 200V 100mv+/-(1.2% + 10) 750v 1v DC current: 2000ua 1ua+/-(1% + 2) 20ma 10ua 200ma 100ua+/-(1.2% + 2) 10a 10ma+/-(2% + 2) Resistance: 200 Ohm 0.1 Ohm +/-(0.8% + 2) 2000 Ohm 1 20k Ohm 10 200k Ohm100 2000k Ohm1000Ohm+/-(1% + 2) Temperature: -40-1000Degrees Celsius 1Degrees Celsius+/-3% Package Contents: 1 x Digital Multimeter 2 x Red & black test line 1 x English Manual Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Resistance: 200 Ohm 0.1 Ohm +/-(0.8% + 2). 2000 Ohm 1. 20k Ohm 10. Small and compact design. DC current: 2000ua 1ua+/-(1% + 2). 10a 10ma+/-(2% + 2). 200ma 100ua+/-(1.2% + 2). Max display: 1999, Auto polarity display.