It did not work even when exposed to light (fluorescent light or sunlight). Therefore, I will sell it as a junk item. The box has deteriorated over time, but the main body is relatively clean, although it doesn't work... A solar-powered LCD game from Bandai, Heaven and Hell. - Brand: Bandai - Model Name: Heaven and Hell - Type: LCD Game - Power Source: Solar Power - Accessories: Instruction Manual Thank you for viewing.