Item Type: LED Digital Alarm Clock Material: ABS Battery Type: 3 x AAA Batteries (Battery Not Included) Product Size: Approx.15 x 9.8 x 3.3cm / 5.9 x 3.9 x 1.3in Function: 1. Two levels of brightness adjustment 2. Night mode (18:00-6:00), the LED light will automatically darken the world at night, the world automatically brighten during the day 3. LED time display, date display (year, month, day) 4. 60 minutes snooze function 5. Fahrenheit and Celsius display conversion1High Definition Display: Bold digital display screen, display clear, the screen effect is like a mirror clear. 2Two Types Of Power Supply: USB connection power interface or install batteries, the desk clock is always on. 3Alarm Clock Function: Adjustable delayed ringing, customize the regular life, easy to use, children and the elderly can be used. 4Applicability: HD mirror screen and minimalist LED digital clock matches perfectly with any modern design of home, bedroom, office, bedroom, living room, kitchen, etc. 5Gift: Compact size, simple and easy to operate, so it won't take up much space, great gift for children, kids, seniors, teens and mother's day gifts. 1 x Electronic Alarm Clock 1 x Usb Cable 1 x User Manual