Product Material: Acrylic + Plastic Display Color: White, Blue, Green Display: Digital LED Power Supply: 5V / 1A Battery: CR2032 Powered by: USB (USB cable included) Function: Time Display / Alarm / Snooze Size: 24*9.4*4.2cm Package: 1 x LED Digital Alarm clock 1 x USB charging cable 1 x watch manual 1. Modern Design: This alarm clock has selected 12H/24H formats. You can set 12-hour mode or 24-hour mode by pressing the + button for 3 seconds. With a 24*9.4cm 3D LED display, easy to read at night, the time is clear at a glance, which is especially suitable for children and the elderly. 2. Adjustable Brightness & Night Light: 3-level brightness, freely adjust the digital wall clock to your liking. The digital LED alarm clock is intelligently dimmed by 20% from 6:00 p.m. to 6:00 a.m. When you need a night light. This electronic wall clock is your best choice. 3. Easy Placement Both Ways: Effortless to mount as a wall clock with the built-in keyholes or as a desk clock with a fixed base. When traveling, it takes up little space in a room or in your luggage. Our electric clock is also convenient for kitchen, hotel, table, desk, office or bedside table. 4. Alarm and snooze function: The multifunctional digital clock has alarm and snooze function. And the snooze time can be adjusted freely. This digital alarm clock makes a fantastic Christmas present for children or teenagers. 5. Energy Saving and Eco-Friendly: Ultra-low power LED, low cost, only needs 5V even you can plug USB port. The practical USB connection can be used anywhere. Warm reminder: The lithium cell battery (included) only has a memory function, can provide power, and can only light up via USB (included).