The multimeter is compact in size and features a high-speed chip for full functioning and diversified measurement, can measure a variety of electyonic component to meet your multi-functional needs. Support for AC/DCVoltage, AC/DCCurrent, capacitance, resistance, diode, duty cycle, on-off continuity, frequency, and temperature measurement functions. With automatic identification, zerowire firewire judgment, NCV voltage detection, flashlight illumination, and 15 minutes no operation automatic shutdown function. Widely used in the electrical testing industry, electrician industry, electronic overhaul industry, LED industry, auto repairing industry, and so on. Features: Concise Appearance: The large screen multimeter has an ergonomic body, is compact and portable, easy to carry. The three-dimensional curved buttons are designed for comfortable operation. With a silicone protective cover for drop resistance, safer to use. Three-in-one Design: The 3in1 design of an electrical test pen, a multimeter, and a clamp ammeter, provides an integrated functional experience. Adopts an intelligent chip for accurate measuring, fast responding, and high accuracy, which can provide accurate measuring results. Built-in current sensor, support for 0.5-100A automatic identification of AC and DCcurrents can also be manually switched to support DCcurrent manual zeroing mode. LCD Backlight Display: LCD backlight display, with higher the accuracy, in sunlight and dark conditions can be clearly seen. Font large design, easy to read data, very suitable for middle-aged and elderly electricians to use, easy to operate. Multifunctional Design & Power-on Measurement: Multifunctional design, support AC current measurement, DCcurrent measurement, AC voltage measurement, DCvoltage measurement, on-off buzzer measurement, resistance measurement, capacitance measurement, diode measurement, frequency measurement, -50 to 1000 temperature measurement. Support zero-firewire judgment, NVC non-contact voltage detection, voltage sensing sensitivity adjustable and other functional uses to meet different needs. 6000 Counts True-RMS Measurement: The digital clamp meter has 6000 counts True-RMS for accurate measurements on nonlinear loads. 12mm Jaw Opening: Large jaw design, suitable for measuring the current without touching or interrupting the cable. Easy to cope with inverters, converter boxes, wiring dense and narrow space testing. Flashlight Illumination: Easy to use, and suitable for a variety of working environments, you can use flashlight illumination in dark environments. Automatic Shutdown Without Operation for 15 Minutes: To conserve power, if you do not operate the multimeter for 15 minutes, the multimeter will automatically shut down to conserve battery lifespan and be more intelligent. Rechargeable Design: Built-in 3.7V, 400mAh lithium battery, Type-C interface charging, long-lasting, no need to frequently replace the battery, economical and more convenient to use. Wide Applications: It can easily handle measurement in various fields, such as testing and debugging electronic circuits, troubleshooting and repairing electronics, communications, computers, etc. Suitable for use in the electrical testing industry, electrician industry, electronic overhaul industry, LED industry, auto repairing industry, and so on. Specifications: Name: 3in1 Multimeter Material: plastics+metal Display: LCD display Battery: 1 * Built-in 3.7V 400mA lithium battery (included) Max display value: 6000 counts DCvoltage: 0.01V-610V ACvoltage: 0.05V-610V ACcurrent: 1-100.0A DCcurrent: 1-100.0A Resistance: 0.1-60 Capacitance: 0.01F-60mF Continuity: 50 Frequency: 1.000Hz-9.999MHz Duty: 10-95% Temperature measure: -50~1000 Polarity indication: automatic indication, '-' indicates negative polarity Overrange display: 'OL' or '-OL' Sampling rate: approx. 3 times/second Auto power off time: 15 minutes Battery undervoltage indication: LCD display symbol Operating temperature and humidity: 0-40', 0-80%RH Storage temperature and humidity: -10-60', 0-70%RH Item size: 192 * 36 * 30mm / 7.56 * 1.42 * 1.18in Item weight: 102g / 3.60ounce Package size: 200 * 83 * 42mm / 7.87 * 3.27 * 1.65in Package weight: 287g / 10.12ounce