ZOYI ZT219 Digital Multimeter is a professional grade tool designed for electricians, engineers, and DIY enthusiasts. Featuring 19999 counts resolution and True RMS technology, it delivers precise measurements for AC/DC voltage (up to 1000V), current (20A max), resistance, capacitance, frequency, and temperature (-20°C~1000°C). The non-contact voltage detection (NCV) enhances safety by alerting live wires without direct contact. With a 2.8-inch backlit LCD, auto-ranging, and data hold function, it simplifies complex tasks in electronics repair, automotive diagnostics, and industrial maintenance. Compact (320g), durable, and powered by AA batteries, this meter includes auto power-off, MAX MIN recording, and a 1-year warranty for reliable performance