The ZOYI ZTX Multimeter is a simple and accurate tool for electrical testing. It measures AC/DC voltage, current, resistance, and more with a 9999-count display. Features include True RMS for accurate readings, non-contact voltage detection (NCV), and temperature measurement. The easy-to-use design has a backlit screen and is safe to use with a CAT II 600V rating. Perfect for students, electricians, and DIY users.