Cool glowing blue tube with 8 digits, PM dot and alarm on/off indicator.Adjustable brightness.Alarm with volume adjust.Precision watch crystal keeps time with under 20ppm (0.0002%) error (
Ice Tube Clock Kit
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Cool glowing blue tube with 8 digits, PM dot and alarm on/off indicator.Adjustable brightness.Alarm with volume adjust.Precision watch crystal keeps time with under 20ppm (0.0002%) error (