O9 portable oscilloscope adopts FPGA+MCU+ADC hardware architecture, dual-channel sampling rate of 280MS/s, analog bandwidth of 50Mhz, built-in high-voltage protection module, maximum support for voltage measurement ??400V, is a high-performance product integrating the three functions of oscilloscope, multimeter and signal transmitter. It adopts a 3.98-inch 480*320px resolution full-view high-definition TFT display, built-in 5000mAh rechargeable lithium battery, 10 hours standby in oscilloscope mode, 24 hours in multimeter mode, and high-quality EVA handbags and other ultra-high configurations. Can be used with a flexible current clamp. It can test the current of 2000A. The digital multimeter mode is 6000 bits, true RMS, and supports voltage, current, temperature, capacitance, resistance, diode, NVC, continuity and other measurement functions. such as automatic shutdown, low battery alarm, etc. Built-in DDS function signal generator, which can output 7 kinds of function signals, the maximum output of all signals is 2MHz, and size is 1Hz; The output frequency, amplitude, and duty cycle are adjustable. The styles and colors of the probe chucks in different batches but not affect the use Colour:Red Material:ABS Package Contents: 1 x digital handheld multimeter 1 x EVA bag 2 x oscilloscope probes 1 set x accessory meter clip alligator clip 1 x USB charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.