From Brookstone, this electronic scoring basketball goal features: Realistic slam dunk experience Brilliant lighting effects Infrared sensor score, there are lights and sound effects after the ball is scored Four corners are equipped with anti-impact foam pads It can protect the door while reducing the noise generated by basketball impacts The darkest frame is equipped with a spring buffing system, which can easily withstand the impact of dunking Easy to install and carry Requires (3) "AAA" batteries (not included) Imported.