- FULLY DIMMABLE DISPLAY: Experience complete control over the 3.4-inch LCD screen brightness, adjustable from 0 to 100%. Perfect for any environment, whether you prefer a soft glow at night or a bright display for easy visibility during the day. Displays the current day, 12/24-hour mode, temperature (°F/°C), and alarm status for two alarms. - CUSTOMIZABLE ALARM: Tailor your wake-up experience with dual alarms that offer weekday, weekend, or all-7-day modes. Choose from five built-in tones (Beep, Piano, Buzzer, Bird, Soft Music) or FM radio, with volume increasing gradually from gentle to your selected level (1 to 15). Includes snooze function for an extra 9 minutes of rest. - FM RADIO & CHARGING: Listen to your favorite FM radio stations with the ability to save up to 40 presets. Enjoy the sleep timer function (10-150 minutes) to drift off while listening. The 3.5mm headphone jack allows private listening, while two USB ports charge your devices overnight (USB charging cable not included). - USER-FRIENDLY SETUP: Easily set the time and alarms using the large, uniquely designed rotary dial. All buttons and functions are clearly labeled for effortless navigation, making this clock simple to use from the moment you take it out of the box. - RELIABLE BACKUP POWER: Powered by AC, this clock can also be backed up using three AAA batteries (not included) to maintain time and settings during power outages. The alarm and radio will function as well (USB charging will not be available). Ideal for emergency situations, but use batteries for backup only, as it may drain quickly. Use scenarios include setting distinctive alarms for workdays versus weekends, enjoying the radio as a sleep aide, or charging devices overnight on a bedside table. Perfect for homes, offices, or travel.