KoolKlox Nixie Tube Clock 7400 TTL Clock Kit
Display all 0number, out of sleep module. When color refresh that means it is into change color
automatic
(every day change one color), or color is fixed. Set Time Long Press Down key into setting time.
marble
brand
china
service
gift
silver
american
street
complete
install
digital
edition
dollar
antique
black
table
russian
water
sterling
decor
blue
metal
wireless
retro
rare
valley
crystal
original
vintage
large
clock
signed
pcgs
system
conversion
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