Features Dual Time Display Options: Choose between 12-hour and 24-hour modes for personalized viewing convenience, featuring an anti-poison program that refreshes every minute Exceptional Time Precision: Equipped with a high accuracy chip, this clock ensures a timekeeping error of only 1 minute per year, guaranteeing reliable performance Vibrant Color Switching: Enjoy automatic daily transitions between red, purple, yellow, pink, green, and blue, with options to manually adjust or turn off the display for your preference Energy Efficient Design: The clock features an automatic shutdown from 22:00 to 7:00, promoting power savings and extending battery life for long-term use Easy DIY Assembly: This kit includes all necessary accessories for straightforward installation, allowing you to create your own glowing tube clock with ease and satisfaction Features: 1、12 and 24 Hour Mode: This tube clock can display 12 or 24 hour mode, has antipoison program which will re display every 1 minute 2、High Accuracy: This glowing tube clock adopts high accuracy chip, the time display error is about one minute per year 3、Multiple Color Display: The clock can automatically switch red, purple, yellow, pink, green and blue display every day, can also adjust or turn off manually 4、Power Saving: This nixie tube clock can automatically shut down from 22:00 to 7:00, which is power saving, has long battery life 5、Complete DIY Kit: This glowing tube clock kit can be assembled by yourself, with complete accessories, and easy installation Specification: Item Type: Glowing Tube Clock DIY Kit Material: Beech and PCB Power Input: DC12V 1A Memory Power Supply: Lithium manganese battery CR1220 (not included) Package List: 1 x IN14 DIY Case 2 x Glass Tube 3 x Fastener 4 x Illuminated Light 1 x Module Package List 1 x IN14 DIY Case 2 x Glass Tube 3 x Fastener 4 x Illuminated Light 1 x Module