The meter is a hand held 3 1/2 digital multi-meter for measuring DC and AC voltage, DC and AC current, ,Diode, Transistor and Continuity Test with battery operated. For special models also can be used for testingfreguency, temperature,capacitance and NCV.Maximum voltage between terminals and earth ground: 600V DC or 600V ACFuse protection : F 250Ma/250V Self-restoring fuse : 9V battery(not included), NEDA 1604 or 6F22 not includedDisplay : LCD, 1999 counts, updates 2-3 times per second;Measuring : Dual-slope integration A/D converterOver range Indication : Only figure "1" on the displayPoladty indication : "-"display for negative polarityOperating Environment : 0 to 40Storage temperature : -10 to 50Low battery indication : appears on the displayOperating Mode: AutoModel Number: ANENG M1 Ditigal MultimeterDIY Supplies: ElectricalBrand Name: ANENGOperating Temperature: 0 - 40 Display Type: Digital DisplaySize: 32*63*130mmColor: BlueMaterial: PlasticPackage Contents:1 * digital multimeter2 * test line1 * instruction manual1 * box, with instructionOnly the above package content, other products are not included.Note: Light 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.