LED programmable light up facemask with adjustable strap. Stand out from the crowd at your Christmas or New Year’s Eve , concerts, music festivals, raves, and of course Halloween. This mask has Excellent Quality:Led Digital Mask Feature uses 2074 PCS(2121RGB Lamp Beads) The Brightness And Clarity of the LEDs Make for Excellent Graphics/Animations,Colors Are Very Bright and Vibrant and Definitely Grab Everyone's Attention.The Cool Led Digital Glow Mask for Adult Kid Is Comfortable Bluetooth Programmable. it Has 45 Dynamic Display Modes And 70 Static Display Images,You Can Set Up Different Single Color,Flash,Gradient Smooth and Multi-Color. Just Download Shining Mask App and Use the APP To Design Unique DIY Customization,You Can Upload Text/Images Through The APP. battery operated – requires three AA batteries.