For Game Boy Advance CYBER Gadget Sensor Light Shield - Black Both the light and sensor have been tested and confirmed to be working. There are minor stains and scratches. Please examine the photos carefully to check for any chips or damage before purchasing. Batteries are not included. Please prepare one AAA battery. Please refrain from purchasing if you are looking for a perfect item or are very sensitive, as this is a used item and has been stored at home for a long time. It will be shipped in an OPP clear pack to prevent water damage. This is a used item. Please understand that this is a used item before purchasing. We are lowering the price from time to time, so we are not considering lowering the price at this time. #GameBoyAdvance #CYBER_Gadget #SensorLightShield #Black #MainBody