New XH-C Stepless Vortex Mixer / Test Tube Shaker Lab Mixers 0~2800 RPM 220V 6005579965563 | eBay
Been wanting one of these for quite a while but they arent cheap. Not this exact model but they pretty much all do the same thing. I bidded on a lab model last week and lucked out, $20 bucks. If you...