IT is a fully functional, highly practical, three in one dual channel digital oscilloscope designed for the maintenance industry and development industry launched by.This device is equipped with three main functions of oscilloscope, multimeter, and signal generator. The Oscilloscope adopts FPGA+MCU+ADC hardware architecture, with a sampling rate of 50MS/s, 10Mhz analog bandwidth, built-in high-voltage protection module, maximum support measurement of peak voltage of ± 400V; Support for saving and viewing waveform screenshots for analysis .The multimeter has a 4-digit 10000 point true effective value and supports AC/DC voltage and current measurement, as well as capacitance, resistance, diode, on/off and other measurement functions.Whether used by professionals, factories, schools, enthusiasts, or families, it is an Perfect multi-functional instrument. Equipped with a built-in DDS function signal generator, it can output 7 types of function signals, with a maximum output of 2MHz for all signals and a step of 1Hz; The output frequency, amplitude, and duty cycle are adjustable. Using a 2.8 inch 320 x 240 resolution high-definition LCD display screen with a built-in 3000mAh rechargeable lithium battery, the standby time can reach up to 6 H. Provide users with more and stronger practical functions in a compact size, while also having good portability. Product parameters: Screen: 2.8in true color screen Resolution: 320x240 Charging: TYPE-C(5V/1A) Battery: 3000mAh carp battery Supported functions: oscilloscope, signal generator, digital multimeter Standby time: 8 hours (laboratory theoretical maximum) Language: 2C23T comes standard in English (supports switching between English, Russian, Portuguese, Japanese and German Note: Different Batches May Have Differences In Product Appearance, Color, And Printed