2018 New Generation Products, You Have Never Waked Late. Features: ? 3 Groups Alarm Time: - no snooze, you can set a second alarm in a few-minute intervals to replace. ? Weekend Alarm Selectable: - alarms work for weekdays only, or work for every day. ? 2 Display Modes: - dP-1: time fixed display. - dP-2: time and date automatically take turns display. - both modes fixed display temperature and humidity. ? White LED Digit Backlight: - 3 adjustable brightness levels. - easy to read, 4.7 inch LED screen, including 2.3 inch time display. - 12H/24H, ?/? is selectable. ? Sound-activated Function: - when sound-activated mode is on (oN Sd), LED display will auto go off after 5 seconds. - you can make noise more than 60 Db. or press any button to wake up the display. - you can turn on the sound-activated mode during sleep, to have a dark room. Specifications: - Material: MDF (medium density fiberboard) + PVC. - Size: 5.6 × 2.7 × 3.0 inches. - LED Light Color: white - Power Supply: USB cable or 4 × AAA batteries (not included). Package Contents: - 1 × Digital Wooden Alarm Clock. - 1 × USB Cable. (1 m) - 1 × USB AC-DC Adapter. - 1 × User Manual. Important Notes: - Operate controls and switches as described in the user manual, please connect us if you have any questions about how to use it. - The volume of this clock is not adjustable. - This clock is designed to operate on DC 5V power source, AAA battery will not last too long. - When the main power of this clock is interrupted, the built-in lithium battery takes over to maintain the time and alarm setting.