Features: ◎ It can carry out an action of waving swing up and down of 7 degree(Also can be customized),which can make the liquid in the container move mild like the wave. ◎ Specified anti-slip pad together with tightening belt is adapted to multiple culture flasks and petri dishes. ◎ Driven by High performance DC Motor, Running stable, No noise, Long lifetime. ◎ LCD with backlight can display the current speed, time and operation mode, convenient for readingand setting. ◎ Precise digital time and speed setting can easily carry out the continuous operation mode. ◎ Wide-range voltage design. Avoid the interference to the equipment by instable voltage. Technical Data: Operation method: Circling Circling diameter: 22mm Max. Loading weight: 1kg Speed range: 20-230rpm Timing range: 0-999min Running mode: Timing/Continuous Input voltage(frequency): AC100-240V(50/60Hz) Input power: 10W Working plate size: 310×219(Common type) 240×155 (With cover) Protective class: IP21 Permissible ambient temperature: 5-50℃ Permissible relative moisture: 80% Dimensions: 320×315×120mm Net. Weight: 4.5Kg