The meter is a hand held 31/2digital multimeter for measuring AC/ voltage and AC/ current resistance diode transistor freguency temperature and continuity test with battery operated. Fit for schools factories families and amateur wireless lovers. and high quality. Small and compact design. The back light of display is optional. Protective : F500mA/250V Power: 9V NEDA1604 or 6F22 Battery (NOT Included) Display: LCD, 1999 counts, updates2-3/ect. Measuring method: -slope integration A/D converter Overrange Indication: figure "1"on the display Polarity Display: - for Negative Polarity Working Temperature: 0-40 °C Storage Temperature: -10°C-50°C Size: 145 x 70 x 31 mm Weight: 140g Package Includes： Specifications A great electronic measuring instrument. 1 x A830L MINI Pocket Hand-held Digital Multimeter 2 x Probe 1 x User's Manual Amp Probe Frequency Counter Leads Amp Clamp Voltage Adjustable Soldering Tip 64-2065 Specifications Manga Reader Device Dry Battery Light with Voltmeter 12v Power Light Dwell Meter for Auto Protective : F500mA/250V Power: 9V NEDA1604 Or 6F22 Battery (NOT Included) Gloss Meter for Cars Universal Battery Load Checker Insulation Supports Wire Christmas Bulb Diamond Testing compatible with Machine A Great Electronic Measuring Instrument. Guitar Pickup compatible with Polarity Mini Voltage Meter Digital Electric Circuit Voltage Pen Rechargeable Power Capacitor Voltage Display: LCD, 1999 Counts, Updates2-3/ect. Measuring Method: -slope Integration A/D Converter Overrange Indication: Figure "1"on The Display Polarity Display: - For Negative Polarity Working Temperature: 0-40 °C Storage Temperature: -10°C-50°C Size: 145 X 70 X 31 Mm Weight: 140g Package Includes： No3 Test Capacity 12v Gloss Meter 20 60 85 Digital Angle Gauge Tube Clamp M328 Transistor The Back Light Of Display Is Optional. Q Power Meter Snap on Circuit Pen print Automotive Test Light with Sound Digital Meter