the real Nixie tube display effect. Upgrade the Bitcoin monitoring version and get the digital rain animation! Upgrade the alarm clock version! Touch to turn off, the experience is awesome! Touch to get a dripping sound feedback, which can be turned off in the background. A variety of cool lighting effects to switch! Fine acrylic material, beautiful light guide effect. The English version is universal in any city in the world. Simple operation, no APP required. WIFI network updates date, time, and weather. Animation display can be switched. Built-in serial port chip, support software upgrade. Added animation upload + electronic album function. Added simple theme, added date format switch. Added the ability to modify the clock color. Added night mode to automatically reduce brightness. Product specifications: Product name:smart fluorescent tube clock Product size: 8x8x9cm Product net weight: 150g Screen specifications:1.54 inches 240x240 pixels Networking method: WIFI Power interface: Type-C Input voltage: 5V DC Our advantages: 1. Simple operation interface, 2. Simple and easy to use background, after long-term optimization, customer experience is great! 3. Automatically scan the WIFI list, no need to enter the WIFI name. 4. Directly enter the city name, no code. Color:Transparent Material:Acrylic Package Contents: 1 * Bitcoin Nixie tube clock 1 * Charging cable Only the above package content, other products are not included. Note: Light reflection 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.