Auto Range Digital Multimeter LCD Display Tester Pen High Precision Measurement Of Capacitance Voltage Current 1. Display: backlit LCD display 2. Display bits: 5999 (556) bits auto-polarity display 3. Measurement mode: double integral AD conversion 4. Sampling rate: about 3 times per second 5. Power supply: 9V battery power supply (not included) 6. Size: about 18 x 9cm 7. Packing list: host x1, meter pen x1, thermometer pen x 1, manual x1, certificate of conformity x1 Functional features: 1. Fully automatic digital instrumentation, stable performance, high precision, high reliability 2. Automatic range identification, no need to adjust the gear, inductive pen function, temperature testing (0-1000), can test the temperature of liquids and solids 3. Using battery-driven, the instrument adopts LCD display, clear reading, about 15 seconds delay backlight, high-voltage alarm and overload protection 4. Wide range of applications, can be used to measure DC and AC voltage, DC and AC current, resistance, capacitance diode, temperature, on-off test, etc.