Features:
* 7 colors (with RGB led, bottom light color, not digital light color).
* Use good timing IC.
* 24-hour display mode, refresh display every 5 minutes, no alarm.
* The version is constantly updated, so the picture is subject to the actual product.
* IN14 glow digital tube DIY creative clock alarm clock tube IN14 retro nostalgia
* If you don't have a tube, please don't buy it. The kit does not include the tube. We only sell and matching acrylic shells. The size of the acrylic shell can only match our .

Specifications:
Part name: DIY creative clock alarm tube
Material: PCB circuit board
Voltage: DC12V
PCB size: 187x48mm
Color: as shown in the figure
Function;
1. Time
2. Color backlight (7 colors)
3. 12/24 hour module
4. Sleep module (no display from 22:00 to 07:00. Display from 07:00 to 22:00)
5. Refresh time setting (1 to 9 minutes)
Operation;
1. Set time: Press the "SET" key to enter the time setting. Press the "Up" and "Down" keys to set the time, and press the "Set" key to complete.
2. 12/24 hour module: Press the "Up" key to change
3. Sleep module. Long press the "SET" key, when there is no display, enter the sleep mode (no display from 22:00 to 07:00, display from 07:00 to 22:00). Display all "0" numbers and exit the sleep mode.
4. Set the refresh time: long press "UP", then press "UP" or "Down", the refresh time can be set to 1~9 minutes,
5. Set the return color: press the "Down" key to change the color, when the color is refreshed, it means entering the automatic color change (change a color every day), otherwise the color is fixed.
Manufacturing requirements: The white pin of the lamp tube needs to be soldered to the white pin of the PCB.
Description: The parts need to be assembled by yourself. IN14 tubes are not included, you need to prepare 6 tubes yourself.

Package Contents:
1 x Circuit Board
1 x Box
4 x Screws
3 x Button
4 x Neon Lights
2 x Glass Tubes
6 x Copper Rings