1、Multimeter Mode: The 9999 count digital multimeter has maximum minimum values, capacitance, current, temperature, diode, voltage, resistance, frequency, and continuity test function. 2、Oscilloscope Mode: The multimeter can also be used as an oscilloscope, with bandwidth of 10MHz, automatic calibration function, memory function, etc. Test data can be saved and transmitted. 3、Color Screen: This digital oscilloscope multimeter adopts 2.8 inch color LCD screen, displays data clearly at a glance, simple to operate.Test data can be saved and transmitted. 4、USB Rechargeable: This handheld oscilloscope is equipped with 18650 rechargeable battery and charging cable, you will never worry about power issues. 5、Easy Carrying: Comes with a storage bag, this portable multimeter is easy to carry around, ideal for use when going out.