1. [Modern design]: This alarm clock selects 12H/24H format. You can set the 12-hour mode or 24-hour mode by pressing the+key for 3 seconds. 9.2 x 3.6 inch large 3D LED display, convenient for reading at night and clear time, especially suitable for children and the elderly. 2. [Adjustable brightness and night light]: Level 3 brightness, digital wall clock can be adjusted freely according to needs. The LED digital alarm clock will be intelligently dimmed by 20% between 18:00 p.m. and 6:00 a.m. If you need a night light. This electronic wall clock is your best choice. 3. [Two-way simple placement]: use integrated keyhole to install as a wall clock, or use fixed base to install as a table clock, which is effortless. When you travel, it only takes up a little space in your room or luggage. Our electronic clock is also convenient for kitchen, hotel, table, desk, office or bedside clock. 4. [Alarm clock and nap function]: multi-function digital clock has wake-up function and nap function. The nap time can be adjusted freely. This digital alarm clock is a great Christmas gift for children or teenagers. 5. [Energy conservation and environmental protection]: ultra-low power LED, low cost, even if USB port can be connected, it only needs 5V. Convenient USB port is suitable for use anywhere. Warm prompt: lithium battery (including) only has memory function, can provide power, and can be lit via USB (including) 3d clock digital led alarm clockLight color: red, white, green, blue, pink, orangePower supply mode: DC5v/USB cableMaterial: ABSPackage list: kraft paper box+clock+product manual+USB cable ( 1.5m long)