LED Color White
Rechargeable LI Battery
15 hour Continual Use
Control Blue Tooth App
( Iphone and Android System )
Programmable Letters, Numbers, and Emojis 
T-Shirt Color Black 100% Cotton
T-Shirt Sizes S, M, L, XL, 2X, 3X
Hand Wash Only T-Shirt, Air Dry Only  
Remove all Electronic Parts First