1. Input: 11V~13V 1A DC power supply (5.5-2.1mm)     2. function: 24-hour mode time display, anti-poisoning program (redisplay display every 1 minute), no alarm, no remote control, Automatic shutdown from 22:00~07:00; 12/24 hour display mode     3. using imported high-precision clock chip, within one minute of one year error     4. length, width and height: 20 x 6 x 6.7cm     5. colorful display Red, purple, yellow, pink, green, blue, and blue. Two modes: (1), automatically switch between different colors every day, (2), adjust or close the color by yourself          Note: IN14 glow tube clock DIY kit, parts need to be assembled by yourself     Type:Hand Tool Parts     Model Number:IN14 glow tube clock     Usage:Home DIY     color:Blue     Material:Metal + Plastic          Package Contents:     1 x Full DIY Kit DC12V with IN14 Tubes          Only the above package content, other products are not included.     Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.