Type: Digital Multimeter Display: 48 x 16mm. Power: 1.5V Battery (AAA) x 3 Voltage (V): 400mV/4V/40V/400V/500V (0.8%+2) AC Voltage (V): 4V/40V/400V/500V (1.2%+3) DC Current (A)400uA/4mA/40mA/400mA/10A (1%+2) AC Current (A)400uA/4mA/40mA/400mA/10A (1.3%+5) Resistance (Ω): 400/4k/40k/400k/4M/40M (1%+2) Certificates: CE, RoHS Brand: UNI-T Country of Origin: Taiwan Features: Transistor Diode Continuity Buzzer Low Battery Display Input Impedance for DC Voltage Measurement 10MΩ Data Hold Auto Power Off Max Display: 3999 Sleep Mode