SD-180 SUPER OVERDRIVE

Lell old series4 control knobs: Drive, Tone, Level, Res.Switch: Turbo mode On/OffInput & Output are standard 1/4TRS "Jacks".Powered by any standard 9-volt BOSS type power adapter.Size: 14,4 x 6,5 x 8,6 cm (5.7x2.6x3.4 in)Body made of metal. Production date: 1994