Modern electronic are included for stability and time accuracy
Timekeeping is based on a specialized extremely accurate Real-Time Clock with an integrated temperature-compensated crystal oscillator. Precision better than 1 minute/year. Built-in calendar until 2099. The clock incorporates a battery for maintaining accurate timekeeping when main power of the device is interrupted (CR2032 in socket) , even for more than 2 years (the same as Bios of your PC/laptop). Cathode Anti Poisoning routine included, slot machine effects 3 times/hour at specific times and boot testing of each digit for prolonged lifetime of the tubes. Stabilized high voltage for tubes, high efficiency power supply, low heat and long life. This clock is sold with 6 IN12B and one special IN13 TUBES in perfect condition. Power supply is universal adapter 100-230V input, 12V stabilized output, included in the package. 2.1mm jack. For some countries, socket adapter for outlet (not included) may be required. SettingsSettings are based on the Rotary Encoder located in the copper pipe. A single, simple and intuitive button, is used for time, alarm and advanced parameters setting.
Push to select, rotate for up/down. Examples of customization: - 12/24 hours format; - leading zero display; - user have the option to set 4 different hours intervals and custom brightness for these, including zero (meaning display OFF, for example when you are not at home); - Daylight Saving Time option for EU, US or disabled; - date format: DD/MM/YY or MM/DD/YY;
This clock is not only an unique decorative object, it is a precise clock and thermometer based on a specialized modern circuit PayPal accepted. If you love it, don't let it go! This kind of clocks will rarer and rarer, this combination clock-thermometer is very special. If you like it feel free to make an offer! Check out my other items !