ZT-102L ZOYI Digital Multimeter. Auto-Ranging, True RMS Multimeter Designed For General Electrical and Electronic Measurements. Measurements: It can measure AC/DC voltage and current, resistance, capacitance, frequency, duty cycle, temperature, inductance, and perform diode and continuity tests. Display: Features a 6000-count, backlit LCD display for clear readings in various lighting conditions. Functions: Includes convenient features like data hold, auto power-off, low battery indication, and Non-Contact Voltage (NCV) detection for safety. Portability: It is palm-sized, lightweight, and battery-powered (2x AAA batteries), making it highly portable for field work. Safety: The device has overload protection with dual fuses.