Etekcity MU600 Digital Multimeter, Volt Amp Ohm Meter with hFE Measurement (Certified Refurbished) This Certified Refurbished product is tested & certified by Etekcity to look and work like-new. The product includes all original accessories, and is backed by a 90-day warranty Designed to safely and accurately troubleshoot a variety of automotive and household electrical prob Accurately measures current, voltage, resistance, and more. Diode assembly test / Transistor P-N junction test/Transistor hFE test Overload protection on all ranges. Sampling 2/3 times readings per second Featues Data Hold and an easy-to-read large Backlit LCD display