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 AC/DC 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 will 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.