Wireless Portable EL Panel 1. Without cable for inverter 2. style :li-ion battery & 3-AAA wireless inverter 3. Chargeable Wireless EL T ... cordless EL T-shirt /Wireless T-shirt 1.Accessories: EL panel, Wireless EL Inverter, USB interface cable, Velcro,Lanyard.2. ... windows......etc.4.Instructions:1. Turn on the side switch of inverter (Li battery inverter);for dry battery inverter,come to second step ...