【Multim High-precision digital pen multimeter】The voltage tester precisely measures AC voltage: 2 V ~ 600 V, DC voltage: 200 mV ~ 600 V, 200 Ω ~ 60 MΩ resistance tester, diode test and continuity alarm. 【multifunction multimeter】Humanized design with 2000 counts, diode test, continuity, data storage, automatic range control, automatic power off and low battery indication, backlight and lamp function. 【 overflow indicator】Range Support AP-38B Pen Multimeter Stand Double insulation (Protection Class II), 600V (CAT). This pen digital multimeter features small size, portable and stable performance, it is a good tool for electrical testers and household electrical problems.< /p> 【Automatic shutdown】If the measurement exceeds 15 minutes without changing the mode or pressing the button, the meter will enter standby mode. Press any button to exit sleep mode. You can also press and hold the "SELECT" button to select the resistance, diode or continuity test mode and the AC/DC voltage of your