See this at: thinkgeek.com| Added on 07/05/08

Product Features * Glowing animated shirt dynamically displays the current wi-fi signal strength. * Shows signal strength for 802.11b or 802.11g * Black 100% Cotton T-Shirt * Animated Decal is Removable (with hook and loop fasteners) for Easy Washing... See more

Product Features * Glowing animated shirt dynamically displays the current wi-fi signal strength. * Shows signal strength for 802.11b or 802.11g * Black 100% Cotton T-Shirt * Animated Decal is Removable (with hook and loop fasteners) for Easy Washing * Battery Pack is Concealed in a Small Pocket Sewn Inside the Shirt * Runs for hours off three AAA Batteries (not included) Washing Instructions * Carefully peel animated decal from front of T-Shirt * Unplug ribbon connector behind decal and remove decal * Unplug battery pack and remove it * You can leave the ribbon cable inside the shirt * Machine wash gentle cycle on cold * Hang to dry Please Note: If you plug the connector into the battery pack backwards the shirt will not animate properly. It will not damage the shirt. Simply reverse the connector. See less

Highlights: $29.99