LCD display with backlight provides a clear, intuitive readout even in dark environments. Dual USB charging ports support most USB devices on the market, including mobile phones, tablets, and game consoles. Simple operation with onekey panel button control; adjustable parameters include drive voltage, boost charging voltage, light control, and time delay. Thickened heat sink offers more uniform heat dissipation and strong thermal capacity, allowing normal operation in ambient temperatures up to 60°C. Use scenarios: Home or office charging station: power and charge phones, tablets, and game consoles with easy onebutton control and adjustable output settings. Workshop or lab testing: use the adjustable drive voltage, boost charging voltage, light control, and time delay for testing and charging workflows. Field or temperature environments: reliable performance in hot spaces thanks to enhanced heat dissipation, maintaining operation up to 60°C ambient.