4X DIY In12 In-12 Nixie Tube Pcba Kit Digital Clock Beautiful Gift, K2C6. Set Time: Long Press "Down" key into setting time. Long Press "UP", while no display, into sleep module22:0007:00 no display. Display all "0"number, out of sleep module. When color refresh that means it is into change color automatic (every day change one color), or color is fixed.
Power : -USB 5V 1A Material:Metal + pc colour:blue Package Contents: 4 circuit board 4 Acrylic Enclosure Box 4 Screw kit. This item is in the category "Home, Furniture & DIY\Clocks\Alarm Clocks & Clock Radios". The seller is "jiuyun32" and is located in this country: CN. This item can be shipped worldwide.