EM3081 Mini Portable LCD Display Digital Multimeter with One Pair Test Pen for Measuring DC AC Voltage and DC Current / Resistance / Continuity / Diode Specifications: Features: - 3 1/2-digit LCD diaplay,with a max,reading of 1999. - It fetures polarity indication,low battery indiction. - Small and compact, light weight, box-type design, easy to carry. - Multimeter has many uses, wide range, easy to use, etc., is an ideal electronic measurement tools. - It can be used to measure resistance, AC voltage and DC voltage, DC current,resistance, diode and continuity.(Before actual use, please read the manual carefully) Model: EM3081 Color: See Picture Display: 3 1/2-digit LCD Sampling Rate: 2-3 Times/Sec Battery: 1.5V Button Cell,LR44 or Equivalent,2 PiecesNot Included Overrage Indication: Only Figure"1" Shown On The Diaplay Negative Polarity Indication: "-" Displayed Automatically IP Degree: IP20 DC voltage: 2/20/200/250 V AC voltage: 200/250 V DC current: 200mA Resistance: 2 k / 20k / 200k / 2000k Diode and Continuity: Yes Operating Environment: Temperature: 0-40 degrees,Relative Humilty: <75% Storage Temperature: Temperature: -10-50 degrees,Relative Humilty: <85% Note: - The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding. - please read the instructions before using Package Weight : 144 G / 5.08 Ounces Package Dimensions (L*W*H) : 140*70*45 MM / 5.51*2.76*1.77 Inches Retail Packaging: Yes, General Box