Designed for heavy loads and continuous duty. Solid construction and counter balanced drive system provide vibration free operation. Both time and speed are displayed digitally. Parameters are easily set with the analog knob. Speed: 25-300 rpm. Timer: 0 to 99 minutes or continuous. Two platforms are available to accommodate a variety of different sized sample containers. The flat platform is useful for shaking trays, plates, boxes and other containers. Nonslip mat on the platform surface keeps items in place. Safe for use in temperature controlled environments (+4°C to 65°C). Flask platform holds up to 5 x 2 L flasks. Maximum load: 10 kg. Motion/orbit size: Horizontally circular, 19 mm. Dimensions: 15.3”W x 16.8”D x 6.2”H. Power: 120V.