Feature 1、Modern Decorative Design: Made of premium wooden material, designed for beautiful, matches perfectly with any modern designed office or home furniture. 2、3 Display Modes: 1: Display time and temperature by default. 2: Time temperature and date cycle display. 3: Hours, minutes and seconds display. Temperature press "set" can be adjusted to "second" to display continuously. 3、Auto and Manual Brightness Adjustment: 3 levels of automatic brightness adjustment (level 1: 06:00-18:00; level 2: 18:00-23:00; level 3: 23:00-06:00), 8 levels brightness manual adjustment from 0 to 100 percent to meet you differect needs. 4、Alarm Setting: Come with Weekday and Weekend alarm setting mode, means weekend alarm is invalid. Three groups of alarms can be set every day to better wake you up. 5、Sound Control: This digital alarm clock has sound control function with built in acoustic sensor, simply press the "Down" button to toggle On or Off to activate or deactivate this feature. 6、Power Supply: Support the use of usb cable to plug in or 3 x 3A batteries.(Note: the batteries don't include) Specification: Material: Wood Color: Bamboo(white Led) Item Size: 15 * 7 * 4cm/ 5.9 * 2.76 * 1.57in Weight: 176g/ 0.39lb Package List 1 * Wooden Digital Alarm Clock 1 * USB Cable 1 * User Manual Note 1.3 x 3A batteries need to be purchased , high capacity 3A batteries shall be used. 2.Immediately replace batteries of power shortage to avoid battery leakage.