Description Suitable to hang on the wall or place on the table 3 levels of brightness automatically or 5 levels of brightness manually adjusted Adjustable volume Display time, date, temperature 2 alarm settings 40 classic music °F / °C selectable 12 / 24hr selectable USB-5V power supply Built-in backup function maintains time and settings in case of power failure Mirror design Material :ABS Product size:26.5*7.0*3.5cm Product weight:260g/pc Color:White/Black case + White LED display Packing:1 pc/neutral kraft paper box Note: Size for manual measurement, there may be a 0 to 2 cm error, belongs to the normal phenomenon. And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! 【LARGE LED DISPLAY, SIMPLE TO SET】: Large led display and big white bold numbers makes it easy and clear to read the time from the whole room. Designed with absolute simplicity in mind and easy to operate. Perfect for the elderly, kids, adults or the sight-restricted person. 【DIGITAL DUAL ALARM CLOCK】: Does your roommate or partner have a different wake up schedule from you? Or are you a heavy sleeper and require an additional alarm to wake up on time?digital alarm clock is a loud and compact digital bedside alarm clock, which you can easily set two different alarms for backup to you and your family. 【Adjustable Alarm Clocks Volume Setting】: Adjust the volume according to your needs. For heavy sleepers, loud volume is really helpful and necessary. 【 Full Range Dimmer with Clear Quality 】: Large LED screen with nice eye care number display, time and alarm display. Full range of 5 levels brightness, adjust to your own personal preference. Perfect for kids who are afraid of dark or people always get up at night.