Used working IKA RCT Basic safety control digital hotplate/ stirrer , digital display shows temperature and rotation speed and two metal blocks to hold up to 34 of 15ml tubes and up to 17 of 50 ml tubes. Hot/stirring plate diameter 5.5 inches. Temperature variable ambient to 310 oC, rotation speed variable 0-1500 rpm. 115v, heats up pretty fast, the speed regulator works fine.The item "IKA RCT Basic safety control hotplate/ stirrer digital temperature dry block" is in sale since Thursday, February 25, 2021. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical & Lab Equipment, Devices\Lab Mixers, Shakers & Stirrers\Magnetic Stirrers & Hotplate Stirrers"." and is located in Derwood, Maryland. This item can be shipped worldwide.