The UNI-T UT33D+ Palm-Size Digital Multimeter is a compact, high-precision measurement tool designed for safe and efficient electrical testing. This upgraded model features a clear, backlit 1999-count LCD display, a durable drop-resistant protective sleeve, and a built-in Non-Contact Voltage (NCV) detector for rapid live-wire safety tracking. It accurately measures AC/DC voltage, DC current, and resistance while providing continuity testing with an audible buzzer