Etekcity MSR-P600 Digital Multimeter, Volt Amp Ohm Meter with Capacitance Test (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 Test AC/DC voltage and current,resistance,capacitance; Check frequency,duty cycle; Test diode,continuity buzzer Featues Data Hold, Relative Measurement, and an easy-to-read large LCD display Auto-ranging scales make electronic measurements much easier and a breeze Automatically enters sleep mode after 30 minutes of inactivity of rotary switch and buttons for saving power