Features:

1. The Light controller takes 2 AA batteries and has 3 settings: All On, Fast Blink, and Hyper Strobe.
2. Don't buy cheap knockoffs that use 2 watch batteries. They often only last 15 minutes before dying!
3. Shutter Shades are made with a Black Frame
4. The battery pack can clip to anywhere on your upper body. I clip it to my belt or put it in my pocket.
5. Great for Parties, Raves, Costumes & Decorations

Package Included:

1 X Galsses
1 X Battery inverter