A professional device for inspecting and analyzing electronic signals and circuits, suitable for technicians, engineers, and electronics enthusiasts. It features two channels with a bandwidth of 100MHz and a sampling rate of up to 1GSa/s. Equipped with a large 7-inch color screen and a built-in DDS signal generator that supports various waveform shapes. It offers automatic measurements, waveform image saving and export via USB, and is suitable for repairing electronic boards, power supplies, and audio devices.