Purchased in the early 80s and stored at home. Made in Japan, serial no. 304700. This is a Boss Flanger BF-2. The pedal switch and volume work. The check lamp lights up. The exterior has small scratches and chips, but overall, it's in good condition for something that's 40 years old. - Model Name: BF-2 - Brand: BOSS - Type: Flanger - Color: Pink - Connections: OUTPUT, INPUT The unit itself works without any problems, but please understand that this is a model from over 40 years ago and is being sold as-is, non-refundable, and non-returnable. Thank you for looking.