IN-12 Glow Tube Clock 4-bit IN12 Seven-color RGB LED DS3231 Nixie Clock Bottom Plate

Features 4 Digit nixie tube clock the tubes are not includes Display date and time With Seven color backlight Fits IN 12A and IN 12B tubes Not for other nixie tubes Power Supply DC 5V Current ≥1A It can be powered by a cellphone charger or a power bank via its MicroUSB port 4 buttons available Package includes 1 x Module the battery is not includes After complete installation the glow tube are not includes