DIY In14 In4 Digital LED Nixie Tube Clock Gift Circuit Board Kit , PCBA No Tubes
DIY In14 In4 Nixie Tube Clock Digital LED Clock Gift Circuit Board Kit, PCBA No Tubes. Item Type: Glow Tube Clock Module. 1 x Glow Tube Clock Module. High precision clock chip, with error of less than 1 minute in 1 year.