Boss BF-2 Flanger - 1984 Vintage Purple Guitar Effects Pedal Green Label - MIJ
This model was built in Japan. It has the Green MIJ label and was made in March 1984. It is 407800. In 1980 the BF-2 was released to replace the BF-1. It was such a popular pedal, it was produced from 1980 till 2001.