Product description Material: Acrylic and Plastic Display Color: White, blue, green Display: Digital LED Power: 5V/1A Battery: CR2032 Powered by: USB ( USB cord included) Function: Time Display/Alarm/Snooze Size: 249 4 4 2cm Package: 1 x LED Digital Alarm Clock 1 x USB Charger Cable 1 x Clock Manual 1 Modern Design:This alarm clock has selected 12H / 24H formats You can set the 12 hour modes or the 24 hours modes by press and button for 3 seconds With 249 4 cm large 3D LED display, easy to read at night,time is clearly to see at a glance which especially suitable for child seniors 2 Adjustable Brightness and Night Light: 3-leveled brightness, free adjust the digital wall clock by your needs The LED digital alarm clock will smartly dim down by 20% in 18:00pm -6: 00 am If you need a night light this electronic wall clock is your best choice 3 Two Way Easy Placement:Effortless to mount as a wall clock using the integrated keyholes, or as a desk clock using the fixed base It only takes up few space in a room or in your luggage when you travel Our electric clock is also convenient to use for kitchen, hotel, table, desk, office or bedside clock 4 Alarm snooze function:The multifunctional digital clock has wake up function snooze function the snooze time can be freely adjusted This Digital Alarm Clock is a fantastic Christmas gift for children or teens 5 Energy-saving and Eco-Friendly: Ultra-low power consumption LED, low cost, only need 5V even you can connect USB port The convenient USB port is suitable for use anywhere Warm Remind: Lithium Cell Battery(included) just has memory function, can provide power supply, it just can light up by USB(included)