5.1'' LED mirror display radio alarm clock with big font, 3 levels of brightness adjustable, 12/24 hour time format switchable, clock with snooze function for extra sleeping. Simple yet stylish easy to integrate with various decoration styles. Features: 5.1 inch LED mirror display with big font, clearly shows the time. FM radio with frequency 76.0~108.0MHz, 1-15 levels adjustable volume, built-in 5-90 minutes timer. With dark mode, automatically dimming during the preset time. One group of alarm clock setting, with snooze function for extra sleeping. 3 levels of brightness adjustable, 12/24 hour time format switchable. Made of premium ABS, simple yet stylish easy to integrate with various decoration styles. Powered by USB cable or 3 * AAA batteries (NOT INCLUDED), flexible to use. Specifications: Material: ABS Color: White / Black (Optional) Type: Radio Alarm Clock / Alarm Clock (Optional) Screen: 5.1'' LED FM Frequency: 76.0~108.0MHz Radio Volume & Timer: 1-15 Levels, 5-90 Minutes Time Format: 12H/ 24H Brightness Adjustment: 3 Levels Power Supply: USB Cable / 3 * AAA Batteries (NOT INCLUDED) Item Size: 135 * 30 * 60mm / 5.3 * 1.2 * 2.4in Item Weight: 125g / 4.4oz Package Size: 150 * 78 * 38mm / 5.9 * 3.1 * 1.5in Package Weight: 145g / 5.1oz Package List: 1 * Digital Alarm Clock 1 * USB Cable 1 * Manual