Product Description When you are ready to add a multi-meter to your toolbox this unit is a great place to start. This tester is designed to work on most household appliances and is equipped with an easy-to-read 3.5 inch digital display and three testing functions; AC Voltage to 500V, DC Voltage to 600V and Resistance to 2 meg Ohms. The 11 position manual ranging smooth rotary style achieves precise readings and the low battery indicator ensures an accurate read-out. Durable housing is drop resistant to 3ft and crush rated to 150 lbs. Tester is rated CAT III 600V and conforms to UL 61010-1 standards and certified to CAN/CSA C22.2. Unit comes pre-packaged with secure-fitting 26 in. (Requires 9V battery - not included) From the Manufacturer Digital multimeters test AC Voltage, DC Voltage, DC Current, Resistance, Continuity, Capacitance, Frequency and Temperature.