The TruEbox 02CM can provide multichannel (seven) bias voltages and measure multichannel (eight) currents. The device can measure real-time, accurate current, and send it to the mobile APP via Bluetooth to realize real-time data display, storage, and sharing. The TruEbox excels in fast response speed and high resolution. The device meets the needs of the typical I-V characteristic scanning and dynamic current monitoring functions for various biochemical sensors, photodiodes, and other components, allowing applications in biomedical testing, portable electronic product development, sports health monitoring, and other scenarios.