Date format dd:mm:yy or mm:dd:yy (user selection). Stabilized high voltage for bulbs, high efficiency power supply, low heat and long life. Precision better than 1 second per week. Direct brightness control by rotating the encoder. Settings are based on a single button, located inside of the chest.Power supply adapter included 100-230V input, 12V stabilized output. For some countries socket adapter for outlet (not included) may be required. For US - travel adapter plug supplied. Size: 191216 cm (including tubes). The item "Vintage Brass case Nixie Clock IN14 tubes RGB Monjibox" is in sale since Friday, July 24, 2020. This item is in the category "Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Parts & Accessories\Vintage Tubes & Tube Sockets". The seller is "monjibox" and is located in Bucharest, Romania. This item can be shipped worldwide.