2 Alarms with Snooze Function The alarm clock features two separate alarm times. You can set two alarms in one day to manage your schedule effectively. The snooze function provides an additional 5 minutes of rest. Simply press the snooze/light button located on the top of the alarm clock. This snooze cycle repeats until you press another button. USB Charging and Built-in Battery The alarm clock comes with a USB charging cable for power supply (adapter not included). It has a built-in battery to retain clock settings during power outages. Please connect to a USB port or use only a 5V/1A or 5V/2A adapter to charge the device. Temperature Display and Brightness Adjustment This digital alarm clock includes a temperature display. You can switch between Celsius and Fahrenheit using the UP button. While charging, the LED screen remains on and automatically adjusts brightness across three levels at different times. The large LED display provides clear visibility and automatically dims from 10:00 p.m. to 6:00 a.m. Manual brightness adjustment is also available. Voice Activation The LED display turns on when sound is detected or when the 'SNOOZE / LIGHT' button is pressed. Clap, tap, knock, or make a sound above 90 dB to activate the light. The display turns off automatically after 6 seconds. 13 Alarm Tones and Adjustable Volume This is a non-ticking alarm clock with 13 selectable alarm sounds. Adjust the volume using the "+" or "-" buttons during volume setup or alarm playback. The time display supports both 12-hour and 24-hour formats.