Denley orbital variable speed shaker mixer microplate

used working Denley model Wemixx 4- titer plate variable speed shaker /rotator- The platform can easily accomodate up to 2 microplates. on/off switch. Speed regulator. switch from continuous to timed mode -all works good. If not satisfied. You can return this unit withing 5 days for a full refund minus shipping. Made in England. 115v. lot A1