Description:
1. The glow clock does not contain glow tube!
2. This glow clock displays 4-bit time in turn through a glow tube, without 4-bit or 6-bit visual display.
3. This glow clock has two models, one supports in-8 glow tube and the other supports Z568M Z5680M B-7037 glow tube. Please pay attention to it when purchasing.
4. The glow clock has been assembled and can be inserted into the glow tube without welding.
5. The glow clock is equipped with a backup battery, and the time will not be interrupted after power failure.
Package list:Z568M Z5680M B-7037 Vintage Glow Tube NIXIE Clock Electronic Vacuum NIXIE CLOCK(no tube)