[Ultra-clear display with automatic brightness adjustment] - Our digital alarm clock features an LED display, providing clear visibility of the time in the bedroom, living room, and kitchen from multiple angles. Automatic brightness dimming adjusts the screen brightness at night for a comfortable viewing experience. Two manual brightness levels can be adjusted as needed. [Multi-function clock with large snooze button] - This desktop clock displays time, temperature in Celsius/Fahrenheit, date, and supports both 12-hour and 24-hour formats. The snooze function allows you to extend your rest before being reminded again. [Minimalist narrow design, easy to operate] - The sleek and simple design offers a clear display, ideal for those with visual impairments. Intuitive control buttons make setting the time and alarm effortless, making it suitable for children and elderly users. [Power options and voice activation feature] - This clock requires external power. When powered by 3 AAA batteries (not included), the display can be activated by voice or sound and will automatically turn off after 16 seconds. When connected via USB (cable included), the display remains on continuously and voice activation is not available. [Reminder] - If the alarm clock is not used for an extended period, remove the batteries to prevent damage. Name: Alarm Clock Power options: 3 AAA batteries (not included) or USB direct plug-in (includes data cable) Voltage: 5V Operation: Manual Time format: 12/24 hour Brightness settings: 2 levels Display: Yes Voice activation: Yes (tap or sound activates display in battery mode) Functions: Time display, date display, temperature display, alarm, snooze, memory function, night light Suitable for: Home, living room, bedroom, study, office, kitchen, bathroom, etc. Color: Black + Green Material: ABS Size: 12 x 6 x 4 cm Package Contents: 1 x Clock 1 x USB power cord Note: Lighting and monitor differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.