High-Brightness LED Large Size Font multicolor Desktop Digital Tube DIY Alarm Clock

This clock uses a 3-inch large digital tube to display the large font time, can be switched to 24 different color gradient effects, and even each LED column of the digital tube can change a variety of colors, and you can fix the color you like or customize the color of each number at any time. The brightness has been greatly increased, and the time is clearly displayed even during the day, increasing the practicality. In addition to displaying the time, you can also display information for temperature, date, and day of the week. Added a variety of information switching animation effects, added a variety of alarm music ringtones and Christmas theme ringtones, as well as a variety of useful functions.

 Features:
【Display】3-inch large font digital tube and high-bright LED display，with 24 different color change effects;
【DS3231 Clock Chip】Using DS3231 automatic temperature compensation high-precision clock chip, put into the CR1220（NOT included）     backup battery to prevent loss of power failure time;
【Multiple Color Change】38 custom colors and 6 color change speeds, you can pause the fixed display color at any time;
【Ring Tone Selection】13 kinds of music ringtones to choose from (as a reminder for countdown and alarm clock), including two Christmas-themed   ringtones;
【Function Settings】Button to wake up display function, automatic luminous display mode, countdown function, alarm function, automatic   saving of parameters in power failure.
【Switchable Format】 Hour format(12H/24H); date format(month-day / day-month); temperature format(°C/°F).

Specifications:
Type: Semi-finished / DIY Kit (Optional)
Material: ABS+PCB
Power Supply: CR1220(Not Included) / DC 5V USB Connection
Item Size: Approx. 258mm*77mm*17mm/ 10.16*3.03*0.67in
Package Size: Approx. 260mm*80mm*17mm / 10.23*3.15*0.67in
Package Weight：200g / 7.02oz

Package List:
1 * Digital Alarm Clock
1 * USB Cable