1、Easy to Carry: The meter structure is strong and safe, easy to operate and easy to carry 2、Function: AC DC voltage, AC DC current, resistance, capacitance, inductor, diode, transistor on/off test, temperature and frequency 3、LCD Display: Digital multimeter with handheld LCD display, its display word height 26mm, clear reading 4、Ideal Measuring: Is a superior performance of tools and meters. It is an ideal measuring tool for industrial, electrical and electronic technicians and homes 5、Protection Function: Unit sign display, backlight display and overload protection function Item Type: Digital Multimeter Model: LD9801A Material: ABS Battery: 1 x 6F22 9V (Excluding) Basic Parameters: Display Mode: Liquid Crystal Display Maximum Display: 1999 (3 1 / 2) or 19999 (4 1 / 2) Automatic Polarity Display Measurement Principle: Double Integral A/ D Conversion Sampling Speed: 2 - 3 Times Per Second Over Range Display: Only the Highest Position Displays "1" or "- 1" Working Environment: (0 - 40)℃, Relative Humidity < 85% Storage Environment: Temperature - 10 - 50 ℃, Relative Humidity < 85% 1 x Digital Multimeter 2 x Test Leads 1 x User Manual