A reliable alarm clock is essential for every guest room. This Bedside LED Alarm Clock with USB Charging features wake to buzzer, easy-to-set alarm with printed instructions on cabinet, and single day alarm that prevents unwanted alarms from sounding. Sure Alarm battery backup maintains clock setting and ensures alarm wake time in case of power failures. Gentle Wake peacefully wakes guests with gently ascending alarm volume, while the snooze button gives them just a few more minutes of sleep. Auto-Set Features: Time and date are preset at the factory. Automatic daylight saving time adjustment. Charging features: 1 USB-A port. 1 USB-C port. Dimmer controls LCD brightness, Hi, Mid, Low, Off. 0.9-inch white LCD display with adjustable brightness. Clean contemporary design. DST switch for manual or automatic. Daylight saving time/Standard time adjustment. Cabinet top instructions for ease of use.