Features: This oscilloscope module provides waveform display, amplitude measurement, and frequency measurement functions. Perfect for electronics projects and development learning with its 1KHz 100KHz input spectrum. Friendly Display: Equipped with a 1.8 inch color screen featuring straightforward controls for clear waveform visualization. The lightweight design (74mm×60mm, 30g) ensures easy portability. Standard Connection: Comes with BNC probe attachment and contemporary power input, designed to work with standard oscilloscope probes. Supports firmware upgrades through programming capability. Built In indication Generator: Generates configurable output from 1KHz to 8KHz, eliminating the need for additional tools during circuit testing. Features PCB assembly with advanced processing unit, ensuring stable functionality for electronics projects and educational purposes. Specifications: Processor: STM32F103C8T6 Input frequency ranges: 1KHz~100KHz Power supply: Type C power supply Screen: 1.8inch color display Interfaces: BNC input port, Type C power supply port, program burning port, square waveform output port Package Includes: (1 set) Simple oscilloscope waveform measurement frequency meter note: Due to the problems of lighting effects and angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.