1、High Definition: Large screen high definition backlight display, unit sign display, clear numbers without ghosting, easy to understand, and convenient for operation in dark environments. 2、Safety: The multi purpose watch strap is designed with a shock proof protective cover, which is double protected and safer to use and more assured, making the measurement worry free. 3、With Stand: The back of the instrument is designed with a stand for easy placement and data observation. 4、Storage Design: There is a pen storage design on the back of the instrument protective cover, which is easy to carry the pen for measurement. 5、Applicability: AC and DC voltage, AC and DC current, resistance, capacitance, inductance, diode, triode on off test, temperature and frequency. Item Type: Multimeter Material: ABS Model: LD9808A Battery: 6F22 9V x 1 (Battery Not Included) Basic Parameters: Display Mode: LCD Display Maximum Display: 1999 I.e. (3 1/2) Or 19999 I.e. (4 1/2) Digit Automatic Polarity Display Measurement Principle: Double Integral A/D Conversion Sampling Speed: 2~3 Times Per Second Over Range Display: Only The Highest Digit Displays "1" Or "-1" Low Battery Display: Displays The "low Battery" Sign Working Environment: (0~40) ℃, Relative Humidity <85% Storage Environment: Temperature -10~50℃, Relative Humidity <85% Technical Parameter: 200mV/2V/20V/200V/1000V 2V/20V/200V/（700V/750V） Direct Current (DCA) 200mA/20A Alternating Current (ACA) 20mA/200mA/20A Resistance (Ω) 200Ω/2kΩ/20kΩ/200kΩ/2MΩ/200MΩ Capacitance (C) 20nF/2uF/200uF 1 x Multimeter 2 x Table Pen 1 x Temperature Probe 1 x User Manual