Only need to Use 2 AA batteries (DC3V). This led shirts has 8 different flashing models.By pressing the button on the inverter,you can adjust the flashing models to the one you like.
This led shirts can flash always as long as you switch the “ON” button.
The battery pack can be unplugged for easy washing. The Battery pack fits perfectly into a small pocket sowed into the bottom in the shirt. Comfortable and light weight makes it easy to walk around and dance with.
led shirts: Customized designs can be produced.
Main colors are black and pink, white, green, red, blue Material:100% cotton
Size of t-shirt: XS, S,M,L,XL,XXL,XXXL ( standard European size)