Gun4IR Guncon1 DIY SMD PCB Mixer Just make sure your trackball

Just make sure your trackball has a hole on the bottom like Suzo Happ balls or Ultimarc Ball

Can sing thru floors

2 separate buttons can perform the same action) Guide in pictures

Max Recommended TV size is 65 Inches

Gun4IR Guncon1 DIY SMD PCB Mixer Just make sure your trackballYou want to upgrade your original Guncon1 GC45 with the GUN4IR technology by yourself, but are intimidated by the electronic schematics and don't want to mess it up? Fear not, we got you covered! With this new fully featured prebuild SMD PCB, no more pro micro or extra components to solder! Just solder a compatible camera module and a few buttons feedbacks, insert it in your original Guncon1 GC45 shell, and your gun is ready for non stop lightgun fun!