Dual Alarms & Snooze: This alarm clock boasts two separate alarms, letting you set different wake-up times. It also includes a snooze function with adjustable duration, giving you the flexibility to sleep in a bit longer when needed. Customizable Alerts: Choose from various alarm modes, including vibration, sound, and flashing lights. You can tailor the alarm settings to your preferences, ensuring a gentle or jarring wake-up, depending on your needs. Doorbell & USB Charging: Beyond its alarm functions, this unit doubles as a doorbell with a vibrating alarm feature. Plus, it features two USB outputs, allowing you to conveniently charge your phone or other electronic devices. Specifications: Color: Black Size: 14.5x6.5x15 cm Material: ABS plastic LED Time Display: Standard time display when powered on is AM12:00 12-hour and 24-hour system switchable, default is 12-hour system Two sets of alarm clocks: AL1 defaults to AM6:00 when powered on; AL2 defaults to AM7:00 when powered on Snooze function: default is 10 minutes, 1 to 30 minutes adjustable delay alarm Alarm 1 indicator: on (light on)/off (light off)/snooze on (light flashing) Alarm 2 indicator: on (light on)/off (light off)/Snooze on (light flashing) AM/PM time indicator: AM (AM light on)/PM (PM light on) One set of three-position slide switches to select: Alarm 1/Alarm 1+2/Alarm 2 One set of four-position slide switches to select alarm reminder mode: Vibration + Alarm + Flashing/Vibration + Flashing/Alarm + Flashing/All Off Screen brightness stepless adjustment function Alarm volume stepless adjustment function Phone call reminder function Doorbell vibration reminder function Two USB outputs, charge mobile phones or other electronic devices via USB output, output voltage 5V Package Includes: Alarm Clock x 1 Vibration Pad x 1 Bilingual Instruction Manual (English and Chinese) x 1 1-meter DC power cord x 1 1.5-meter USB to RJ11 telephone interface cable x 1 Doorbell Reminder x 1 Doorbell Button x 1 Doorbell Button Sticker x 1 Double-sided Adhesive x 1 Pearl Cotton Bag x 4 Paper Separator x 1