TekPower TP8232 Palm-size Auto-ranging AC/DC Digital Multimeter with Non-Contact Voltage Detector & LED Flashlight Palm-size ultra-compact auto-ranging AC/DC 7-function (ACV, DCV, ACA, DCA, Resistance, diode check and continuity buzzer) digital multimeter with built-in non-contact voltage detector for school projects, home DIYs, repairs, and etc. Measures 5 X 2.4 and 1 and weighs 5.3 oz, the most compact DMM in its class, easily fits into a pocket, a purse, or a backpack of any size, easy to carry around Back-lit LCD display and large easy-to-read LED readout with a maximum reading of 1,999 for convenient and effortless operation under any lighting conditions, and built-in flashlight comes handy in a place where lighting condition is less than ideal, such as in an attic, a basement or such Non-detachable test leads prevent accidental loss, and save your precious time in initial set-up and offers hassle-free continuous measurements without the need to unplug and re-plug while switching to measurements of different parameters Enhanced safety with over-range indication, reverse-polarity indication and all-range fuse protection, in compliance with international safety standard IEC/EN 61010-1 600V CAT III