This New Brunswick Scientific C24 Incubator Shaker Classic Series M1247-0004 is in used condition, has been tested and is guaranteed to be fully functional with a 30-day return policy. This item came from a local lab that had surplus equipment. PLEASE NOTE: As seen in photos the lid has damage and has been repaired with tape by previous owner. Lid is still functional and incubator heats without issue. This issue does not affect overall functionality but has been reflected in list price. Please view all photos as they show overall condition, included accessories and functionality. We will be happy to provide additional information as well as photos/videos so please feel free to contact us with any questions. The New Brunswick Scientific Classic Series C24 Benchtop Incubator Shaker, Model M1247-0004, is a portable shaker utilizing an eccentric counter balanced drive to provide horizontal plane rotary motion in a 3/4? (1.9 cm) circular orbit. A Proportional/Integral (PI) Microprocessor controller with instantaneous digital feedback controls the speed over a range of 50-400 rpm. It also provides temperature control over a range of 7C above ambient to 60C. The shaker may be operated either continuously or in a timed mode via a programmable timer for shaking periods of 0.1 hr. to 99.9 hrs.