Overrange for protection for all rangesAccuacy is specified for a period of year after calibration and at 18 degree to 28 degree with relative humidity to 75%It includes 7 function with 25 Between Terminals And Earth Ground; 600V for DC or 500VShow Value: 1999 counts Polarity Indication:"-" indicates negative polarityOverrange Indication: Display" OL" or "-OL"Time: .0.4second Until showing of function and electrical capacitySpecification:Auto Power Supply: 15minTemperature, Factor less than 0.1*Accuracy/DegreeOperating Temperature: 0 Degree To 40 Degree(32F to 104 F)Storage Temperature: 0 Degree To 50 Degree(10F to 122 F)Circumstance Temperature: 235 Degree Relative Humidity:less than 70%Autofor DC 200mV, 2V, 20V, 200V, 600V2V, 20V, 200V, 500V (Frequency 40-400Hz)for DC Current: 200uA, 2000uA, 20mA, 200mACurrent: (Take it only as reference) 200uA(5% of rdg), 2000uA (3% of rdg),20mA (5% of rdg), 200mA (3% of rdg) (Frequency 40-400Hz)Resistance: 200, 2K, 20K, 200K, 2M, 20MDiode Test: test current 1mA, test 1.5VContinuity: less than 80 BeeperColour:As ShownMaterial:plasticPower Supply: 2 x 1.5V batteries (Not included batteries)Note:Please check as much as possible to make sure the item is what you need.The actual product may have slight color difference or difference, which not affect the usePackage Contents:1 x Mini LCD Digital Multimeter (Without battery Two 1.5V batteries)Only the above package content, other products are not included.Note: Light reflection 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.