["Features: \r\n1.The meter is a hand held 3 1/2 digital multimeter for measuring AC/for DC voltage and AC/for DC current, resistance, diode , transistor, freguency, temperature and continuity test with battery operated. \r\n2. Fit for schools, factories, families and amateur wireless lovers \r\n3. Small and compact design \r\n4. A great electronic measuring instrument \r\n5. The back light of display is optional \r\n \r\nSpecifications: \r\nProtective Tube: F500mA/250V\r\nPower: 9V NEDA1604 or 6F22 Battery (Not included)\r\nDisplay: LCD, 1999 counts, updates2-3/ect. \r\nMeasuring method: Dual-slope integration A/D converter \r\nOverrange Indication: Only figure \"1\"on the display \r\nPolarity Display: - for Negative Polarity \r\nWorking Temperature: 0-40 °C \r\nStorage Temperature: -10°C-50°C \r\nSize: approx. 145 x 70 x 31 mm \r\nWeight: approx.140g ( No battery )\r\nColor: Blue+Black\r\n\r\nPackage includes:\r\n1 x A830L Digital Multimeter \r\n2 x Test Probe \r\n1 x User's Manual"]