DescriptionHere comes a cool and practical LED 3D numbers alarm clock. With the large 3D LED display, time is clearly to see at a glance. It features the ability of changing the brightness automatically to fit the light in the room. It comes with alarm and snooze function, which will make you a good sleep all day. Mini size and portable, perfect for home and travel use.Feature- Color: White body with blue numbers_x005F_x000D_- Material: Plastic_x005F_x000D_- Size: About. 21 x 9 x 4 cm / 8.3 x 3.5 x 1.6 inch (L x W x H)._x005F_x000D_- Power: 5V AC adapter/ CR2032 button battery/ USB cable (Battery and adapter are not included)_x005F_x000D_- USB cable length: 2m_x005F_x000D_- Three-dimensional digital clock with LED display. Huge numbers for easy to read._x005F_x000D_- Time displaying covers 2 modes. Mode One: 1 to 12 , Mode Two: 0 to 24 , You can switch the mode by pressing and hold the "MODE" button for 3 seconds._x005F_x000D_- Adjustment brightness levels. The digital wall clock has 3 levels of brightness for alternative use: Bright/ Medium/ Dim. You can adjust it manually by pressing the "UP" button to select the brightness level._x005F_x000D_- Equipped with snooze and wake-up function. Snooze time can be freely adjusted from 5 to 60 minutes for a better sleep._x005F_x000D_- It can be placed on the desktop arbitrarily with the fixed base or hung on the wall as a wall clock with the integrated keyholes._x005F_x000D_- The alarm clock can only work with power connected. It can be connected with USB cable or AC adapter.Packing list1 x Alarm Clock_x005F_x000D_1 x USB cable_x005F_x000D_1 x User manual