IN-18 Nixie Tubes Clock in a Wooden Case [6 Tubes] model Divergence Meter WITHOUT TUBES UPS Express delivery is highly recommended Economy Shipping can be very slow and unreliable Project «Divergence Meter»PCB design, schematic, housing and software made by GRA & AFCHIN-18 Tubes are one of the biggest mass-produced digital Nixie tubesClock based on MCU (microcontroller unit) flashed with Arduino Uno Bootloader and sketch (Firmware)Clock compatible with Arduino Uno, so it allows you to write your own unique programs on the Arduino platformLatest sources are always available on our GitHub ‘afch’ repository ‘NixieClock’ Dear customers! If you have ANY questions, PLEASE ASK us Nixie Tubes Clock Wooden Case:All of our Wooden Cases are handmade and produced by the craftsman from our own team He is experienced carpenter and have a longstanding work with wood of over 30 years We use a maple, alder and oak for our Wooden Cases We approach to process of preparing the material with big responsibility This process includes scrupulous selection, drying in at indoor temperature of about 25 celsius for a 60 days Some other craftsman use fast drying in special chambers for only 8 days but are not Long drying gives better material quality Then all the details are made on the joinery machines And then final crafting is done with tools individually so each detail is a handmade Then comes the varnish coating in four stages during next 14 days This gives the best result in coating of every detail Also it is worth mentioning that all decorative plates of the Cases are made of Stainless Steel with laser engraving All the control buttons and switches of the Cases are also made of stainless steel. IN-18 Nixie Tubes Clock in a Wooden Case Divergence Meter Listing includes:Nixie Clock in Wooden Case with Columns. Power Supply for all regions: US, EU, UK or AU.User manual on vintage-style paper. Power Supply is included with the Clock! Main Features:Clock uses most biggest Nixie Tubes IN-18 (6pcs [hh:mm:ss] format).12/24 hour format.Date format: DD:MM:YYUnique RGB LEDs backlight with 16,7 millions colors.Very easy to switch LEDS off/on.RTC High precision time chip DS3231 As alarm sound clock uses standard RTTTL (Nokia format) melodies, so You can easy change it. (included songs: mission impossible, we wish you).Easy updating firmware via USB.Software based on Arduino sketch, so MCU has Arduino bootloader within.Power On Self Test (POST): LEDs test, tubes test, sound test.Power consumption: 11-14V, 360mA (Recommended power source: voltage 12V, current 1-2A).Power adapter DC 12V – 1A with input voltage 100v – 240v.Nixie Tubes Clock dimensions: 340 mm x 90 mm x 112 mm (13.4in x 3.54in x 4.4in) Photos of Large Nixie Tubes Clock on IN-18 Tubes by GRA & AFCH: Manual Dear customers! If you have ANY questions, PLEASE ASK us Shipping and Return information All Items are shipped from UkraineVia International registered AirmailShipments are made within 1 business dayAfter the payments are received and verifiedIt takes about 4-7 days via UPS Express deliveryIt takes about 10-18 days via Standard shippingIt takes about 35-45 days via Economy shippingWe combine multiple Items to save on shipping UPS Express Shipping time (recommended):Europe:3-5 daysGermany:3-5 daysUSA, Canada:4-7 daysAsia, South America:5-7 daysAustralia, New Zealand:5-7 daysAfrica, Central America:5-7 days Standard Shipping time:Europe:10-12 daysGermany:10-12 daysUSA, Canada:10-15 daysAsia, South America:10-18 daysAustralia, New Zealand:12-18 daysAfrica, Central America:12-18 days Economy Shipping time:Europe:25-30 daysGermany:25-30 daysUSA, Canada:30-35 daysAsia, South America:35-45 daysAustralia, New Zealand:45-55 daysAfrica, Central America:45-55 days Return PolicyAll Returns are acceptedFor Return you should contact Us within 14 Days after receiving the ItemRefunds are made as Money back or Replacements (buyer’s choice)Return Shipments are paid by the buyerNo restocking fees are charged Dear customers! If you have ANY questions, PLEASE ASK us