It's a trem, but with a few different fun modes including duo trem and optical settings, plus there's some fun vibrato and rotary tones on board. Plus, it's got stereo in and out, so with two amps you can really get the party wobbling. This is terrific and a sure fire bargain.

Model: Hardwire TR-7 Tremolo/Rotary
Made in: China, recent model
Type: tremolo/rotary speaker
Power: standard 9v negative supply or 9v batteries (not included)
Equivalent new street price (approx): n/a (discontinued)
Mods: none
Accessories: no box or manual
Condition notes: used, no major marks, very good condition