Description: 【Portable】: Small size portable digital multimeter with bracket, auto power off after 15min with no operate. size 4.55inchx1.97inchx1.14inch 【Multifunctional】: Digital multimeter can be used to measure AC DC voltage, resistance, beep on/off, with data hold, and other 【Smart Electrical Tester】: Stable performance, clear readings, sensitive test and high precision, making measurement data much more accurate 【LCD Backlight】: Smart multimeter with LCD display, convenient read data in the dark. Suitable for troubleshooting sockets, fuses, electronics, and automotive circuits 【Versatile Digital Multimeter】: Multi tester suitable for automotive repair, industrial, factory and household electrical.useful tool for electricians, engineers, electronics enthusiasts Specification: Material: PP Model: M127 DC voltage: 0.6V~400V Resolution: 0.001V~1V, Precision: ±(0.8%+5) AC voltage: 1V~400V, Resolution: 0.001V~1V, Precision: ±(0.8%+5) Resistance: 0Ω~40MΩ, Resolution: 0.1Ω~10kΩ, Precision: ±(2.5%+3) NCV voltage induction/Back support frame/On off beep/Diode/Live Naught Line/Data retention/Low battery indication/Backlit bright screen/Flashlight lighting/Automatic identification: yes Auto power off:After 15min without operate Maximum count: 4000 power supply:2pcs 1.5V AAA Battery(not include) Size Chart: 11.55cmx5cmx2.9cm/4.55inchx1.97inchx1.14inch Package Includes: 1 Multimeter 1 Test Line 1 Manual 1 Box Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.