- Large LED Display: The clock features a clear, large font that conveniently shows the time, alarm settings, memory functions, and even indoor temperature in both Celsius and Fahrenheit. - Adjustable Brightness: Choose from three brightness levels to suit your preferences. The display can be dimmed to prevent discomfort during the night and can also be turned off for a more restful sleep environment. - Sound Control Feature: Activate the display easily by sound control while using battery power, making it ideal for nighttime use. The screen will automatically turn off after 16 seconds of inactivity to conserve energy. - Dual Power Supply Options: This alarm clock can be powered via a USB cable or three AAA batteries (not included). It also supports an external DC 5V power supply for continuous use, ensuring you have power when you need it. - Power-Saving Mode: While running on battery, the display will turn off after 16 seconds of inactivity but will continue to keep accurate time and temperature, preserving your previous settings. Use Scenarios: - Perfect for bedrooms, ensuring you wake up on time without disruptive brightness. - Ideal for use in kids' rooms with adjustable brightness and sound control, allowing children to check the time without disturbing their sleep. - A practical solution for offices or workspaces where accurate time and temperature are essential, without the distraction of constant light.