Autool DM Mini Portable Digital Autoranging Multimeter Pocket Multimeter

Note: the battery is not included in the package! Features: Auto ranges 550V protection in resistance and capacitance ranges Large LCD display, MAX display 4000 counts Sample rate: 3 times per second Data hold Polarity identification Low voltage indication low current measurement Auto power off Main measurements: AC/DC Voltage, Resistance, Capacitance, Diode and Continuity Testing, Frequency and duty cycle. *Frequency: 1Hz to 10MHz *Capacitance: 10pF to 4000uF AC volts: 0.1mV to 750V *DC volts: 0.1mV to 1000V *Resistance: 0.1? to 60M? *Duty cycle: 1% to 99% Multimeter Specifications (1)Capacitance: 4nF(±5.0%+4), 40nF(±2.5%+4)400nF/4.000uF/40.00uF/400.0uF/1000uF /4000uF( ±3.5%+4) (2)DC volts: 400mV/4V/40V(±0.5%+4),400V/600V(±0.8%+4) (3)AC volts: 400mV(±1.5%+4), 4V/40V/400V(±1.2%+4),600V(±1.5%+4) (4)Resistance: 400?/4K/40K/400K/4M(±0.8%+4),40M?(±2.0%+4) (5)Frequency: 99.5/999.5/9.999k/99.99k/999.9k/9.999MHz (±0.08%+2) (6)Duty cycle: 0.1% to 99.9%(±0.08%+2) (7)Measurement mode: ?? mode (8)Over range indication: OL (9)Working environment: 0~40?, relative humidity < 80%(13)Supply power: 3V (10)Accessories: User's manual, a pair of test leads