TESMEN TSM-522S Digital Multimeter, TRMS 4000 Counts Voltage Tester, Voltmeter Measures AC/DC Voltage, Capacitance, NCV, Diode, Resistance, Continuity, Frequency & Live Wire for Household, DIY-Green

Smart & Manual Mode: Automatically switches between AC/DC voltage, resistance, and continuity; manual mode allows for flexible task selection. Multi-functionality: Measures AC/DC voltage, resistance, continuity, frequency, diode, capacitance, non-contact voltage, and live wire detection. Safety Protection: CAT III 600V certified with internal overload protection to ensure user safety; fully wrapped case prevents damage and electric shock risks. User-friendly Design: Backlit display and flashlight for use in dark environments; data retention feature for easy recording; auto power-off function to conserve battery. Included Accessories: Comes with a digital multimeter, two test leads, a storage bag, two AAA batteries, and a user manual.