The Mastech MS8211 is a pen-type digital multimeter with non-contact AC voltage sensor, it can measure AC/DC Voltage, Resistance, Diode and Continuity test. Its unique non-contact AC voltage sensor is a great feature for electric inspection, the maximum detection distance can be as far as 6 inches depending on the adjustable sensitivity. Features: Conforms to the IEC1010-1 standard Cat III 600V Over-molding rubber case protects meter, Display: 1,999 counts, Auto/manual range, Maximum value hold, Data hold, Auto power off Retractable tip, Sensitivity of AC voltage adjustable, Sound and flash alarm. Technical Specifications:" DCV: 200m/2/20/200/600V +/-0.7%, ACV: 200m/2/20/200/600V +/-0.8%, Resistance: 200/2k/20k/200k/2M/20M +/-1.2%, Continuity test, Diode test, Non-contact AC voltage detector, Power: 1.5V (AAA) x 2, Size: 208 x 38 x 29mm, Weight: Approx. 110g (including batteries). What"s in the box: Mastech MS8211 Pen-Type DMM, Battery 1.5V (AAA) x 2, Carrying Bag, Manual, Test lead.