The built in signals generator supports 7 waveform types including sine, square, and triangle waves, with adjustable frequency ( 0Hz MHz) and duty cycle ( 1% 99 Designed for portability, it includes a silicone protective case and Type C charging The 3000mAh battery ensures long outdoor use, while smart anti burn and auto shutdown features enhances durability and battery life Equipped with a 3.98 Inch 480x320 resolution screen, this device touch controls for waveform zooming, parameter adjustments Save waveforms and images instantly for computer analysis via USB Firmware upgrades optimize, adapting to scenarios for professional and educational applications This 50MHz bandwidth oscilloscope features 2 channel synchronous acquisition, enabling simultaneous observation and comparison of two signals, Manufacturer: Oxxggkao