100% brand new and high quality. UT801 is a 1999 counts range, portable desktop, AC and DC power supply dual-purpose digital multimeter. Large screen with large display with backlight, full-featured, full-scale overload protection and unique design, and comes with a toolbox to make it an excellent performance electrician test instrument The instrument can be used to measure: AC/DC voltage, AC/DC current, resistance, frequency, capacitance, temperature, triode hEF, diode, and buzzer circuit measurement. It is a necessary experimental tool for the measurement of smelting, electronics, communication, manufacturing, petroleum, national defense, electric power, chemical and other industries and laboratories of universities and colleges.