Features: 1ET8908 meter is a pocket?sized 3 5/6?digit true effective value, pen?shaped smart multimeter, no need to turn the dial to select the function. 2The meter uses a large LCD display and a boost power supply. Even at the edge of the 0.8V low battery, it can ensure the backlight and ultra?high brightness of the flashlight. 3It can manually switch to measure capacitance, diode, continuity test, non?contact voltage measurement, neutral live wire measurement, phase sequence measurement and other parameters. 4The machine has stable performance, high accuracy, high reliability, clear readings, and overload protection. Driven by a AAA 1.5V battery(not included), compact and portable. 5Automatic identification measurement function, according to the different input voltage/resistance, the meter will automatically identify and measure. Item Type: Digital Multimeter Material: ABS Model: ET8908 Color: As shown in the picture Power Supply: 1 x AAA1.5V (not included) Application: Electricity numerical measurement Display Mode: LCD Maximum Display: 5999 (3 5/6) digits automatic polarity display Measurement Method: Double integral A/D conversion Sampling Speed: About three times per second Over-Range Display: OL is displayed at the highest position Working Environment: 0~40 Relative Humidity: