It's a tiny little Cry Baby... an appropriately titled item if ever there was one. Works great, saves space and weight. Thanks Jimbo D.

Model: Dunlop Cry Baby Mini 535Q
Made: USA, recent model 
Type: wah
Power: standard 9v supply or battery, draw 2mA approx
Switching: buffered bypass
Equivalent new street price (approx): $175aud
Mods: none
Accessories: no box or manual
Condition notes: used, few minor marks, very good condition