uxcell TRMS Digital Multimeter - Auto Ranging, Voltage, Current, Resistance, Capacitance, Frequency, Temperature, w/USB interface Digital Multimeter for electricians, home and automotive uses, perfect for electronic projects. Accurately measure voltage, current, resistance, capacitance, temperature, frequency, and duty cycle. True RMS digital multimeter features Large easy-to-read digital display with 6000 COUNTS for high accuracy. Select Auto Ranging or manual ranging. Features a handy relative measurement function, Max/Min display, and data hold function. Backlight, Auto-power off after 15 minutes Overload Indication:Display OL on the LCD (not those with Only figure "1" on the display) Protective rubber corner guards for drop protection. Comes with user manual, test leads, HASSLE-FREE REPLACEMENT GUARANTEE