Talboys advanced 1000-3 orbital shakers are ideal for a wide variety of shaking applications. Tray includes a non-skid rubber mat. Remove mat to mount a variety of optional flask clamps or test tube racks directly onto the tray. Operating features: low profile design: takes up less space and easily fits into most incubators. Cast aluminum base offers durability and added stability. Microprocessor control: the variable speedmicroprocessor control provides consistent uniform shaking action. Triple eccentric drive: permanently lubricated ball bearings and maintenance free, brushless dc motor provide reliable service and continuous duty operation. LED display: touch pad controls with easy-to-read,independent LED displays for speed and time allow operator to view both settings at once. Provides repeatable and accurate results every time and is easily visible across lab benches. Timer will display elapsed time or when programmed to user defined limit,will shut off unit when time reaches zero. Display will show last used settings, even after power has been turned off. Safety features: overload protection: audible and visual signals will activate when system detects an obstruction or overload of the tray. Ramping feature: slowly increases speed to desired set-point to avoid splashing. Audible alarm: in timed mode, alarm will sound when the time reaches zero. Spill-resistant design: channels fluids away from internal components.