Features:- Unique design: suitable size and test lead storage and support bracket and rear hanging holes.- TEP Cover: Anti-drop and wear-resistant, more durable.- 2 * Ceramic safety tube: cooperate with overload protection to make the measurement more reliable.- Large backlit display: easy to read.- Flashlight function: operate safely in dark environment.- Manual & automatic range, intelligent anti-burn: intelligent and efficient operation, scientific and accurate results.- High internal resistance design: Small voltage measurement is more accurate.- When measuring AC current, you can directly measure the current frequency and duty cycle by pressing the Hz/% frequency key.- VFC variable frequency AC voltage measurement- Capacitance test: 99.99mF large capacitance range- Automatic shutdown: 15 minutes of no operation.