Auto start with vehicle: The device powers on automatically when the car starts, reducing the need for manual activation. Auto shut down: After 5 minutes of inactivity, it automatically shuts down to save energy and extend battery life. Durable material: Made from temperature, heatresistant material to ensure reliable operation in varying conditions. Flexible charging options: Supports solar charging and USB charging for versatile power: place it where sunlight is available or connect via USB as needed. Automatic display control: Can automatically switch among time, date and temperature readings. It cycles the display to reduce manual adjustments, and you can lock a display to keep a single reading visible. Practical design attributes: Combines time, date and temperature monitoring in one wallmounted unit, designed for easy readability and low maintenance. Use scenarios Exterior wall of a garage or carport: A quick ataglance time and temperature reading powered by solar energy, with the convenience of USB charging as a backup. Greenhouse or sunlit workspace: Monitors ambient temperature and keeps time/date current, helping manage conditions and schedules with minimal setup. Utility room or workshop: Flexible charging options (solar or USB) ensure you have a reliable display even when lighting conditions vary, while auto on/off and display locking simplify daily use.