Digital Multimeter with Auto Power Off, Battery Included. This 5-in-1 digital multimeter is a compact electronic tool that can measure AC DC voltage, current, diode, as well as a power source . The device is robust and comes with a long-lasting 9v battery and functionalities such as auto-off. Features: 3999 Digital display. NVC. Continuity Buzzer. Auto power off. Data hold. Resistance measurement. Temperature measurement. Capacitance measurement. LCD backlight. Specification : Specifications Range Best Accuracy Model UT136B+ UT136C+ DC Voltage(V) 400mV/4V/40V/400V/1000V ±(0.7%+3) ±(0.7%+3) AC Voltage(V) 400mV/4V/40V/400V/1000V ±(1.0%+3) ±(1.0%+3) DC Current(A) 400uA/4mA/40mA/400mA/4A/10A ±(0.8%+3) ±(0.8%+3) AC Current(A) 400uA/4mA/40mA/400mA/4A/10A ±(1.0%+2) ±(1.0%+2) Resistance (?) 400?/4000?/40k?/400k?/4M?/40M? ±(0.8%+2) ±(0.8%+2) Capacitance (F) 4nF/40nF/400nF/4uF/40uF/400uF/4mF/40mF ±(3.0%+5) ±(3.0%+5) Frequency (Hz) 400Hz-40mHz ±(0.1%+4) ±(0.1%+4) Temperature (°C) -40~1000°C ±(1.0%+4) Temperature (°F) -40~1832°F ±(1.5%+5) Package Includes: 1 x UNI-T UT136B+ Digital Multimeter Auto Power Off Meter AC DC Voltage Current