WiFi Electric T-Shirt ... WiFi Signal Detection Animated Flashing LED T Shirt. One of the "Cool" Nerdy Ensemble's in the Geek shirt range of the Flashwear Shirts. Several different variations of LED Animations for the WiFi Detector are available, and they do look pretty cool, this Vibrant colorful version is a Real Eyecatcher. The Flashwear LED Animated Flashing Pattern T Shirts come with a convenient sized portable Battery Pack that fits snuggly and unnoticable in your Belt Loop or clipped to your Jeans (Or Anywhere convenient to place it) Long Battery life and Small power consumption means that you can Perty the Night Away with A Full Bright Sequence of animation flashing across your chest. There are a couple of Choices in Pattern and design of the WiFi T Shirts to choose from, All with the great Brightly Lit LED Flashing Animated Patterns on the front, Most of the Flashing LED Shirts are Sound activated and Volume Controlled to actually Beat in Time to any music thats playing nearby...