This Thermo Scientific 88880027 Digital Heating Shaking Drybath has been tested and is guaranteed to be fully functional. This item came from a local lab that had surplus inventory. Unit shows slight aesthetic signs of normal use. Please Note: One issue worth noting is the front left corner of display cover is no longer attached to the base. This issue does not affect functionality in any way but is reflected in list price. Please see last two photos. We urge customers to view all photos as they show overall condition, included accessories and functionality. Please feel free to contact us with any questions. PID control ensures consistent shaking results and precise temperature control. Speed range from 150 to 1500rpm (block dependent) Program Storage: 10 programs, up to 10 steps per program Interval shaking function allows shaking and nonshaking in same program Two types of timing modes: Start only after temperature reaches desired set point Start immediately after the timer is set Low-profile design Easily changed blocks in multiple sizes for maximum flexibility PLEASE NOTE Drybath requires blocks; must be purchased separately