Model DT830XL is a precision and useful tools used in electronics and electrical testing and troubleshooting. It has range of measuring for AC and DC measuring as well as resistance and transistor measurement. It comes with an audible "Beep" test for continuity test also. The item is certified by CE and IEC1010 specification. *Measure : ACV, DCV, ACI, DCI, Resistance, and Transistor *Measuring Range from 0.001~600V for DCV *Measuring Range from 0.1~600Vac *Resistance Range :0.1 ~ 2MOhm *With Black Light and Data Hold Button. *Come with protection Soft Rubber Holster *Come with One DC 9V battery *Come with One English Manual *3 months local warranty.