Novex PowerEase 500 Digital supply power invitrogen gel precast Invitrogen

used Novex PowerEase 500 Digital power supply- to run precast Invitrogen gels. The screen of the unit has small black dots as pictured that makes slightly challenging the readings. othervise. unit in a good working order. If not satisfied. You can return this item withing 5 days for a full refund minus shipping. Lot NL1top