Danny stuff is always fun. This adds a cool slap-back or 'doubling' to your tone, perfect for rockabilly or surf stuff. Cheap but not nasty. 

Model: Danelectro BLT Slap Back Pedal
Made in: China, recent model
Type: slap-back delay
Power: regular 9v negative supply or batteries
Equivalent new street price (approx): n/a
Mods: none
Accessories: no box or manual
Condition notes: used, few minor marks, very good condition