With excellent stirring functionality, the compact shape of MinThi takes less bench space and makes storage easier. Features: Speed range 15 to 1500rmp Automatic reverse rotation for excellent mixing PET top work plate provides excellent chemical resistance Motorless technology provides ultra silent and vibration-free operation Perfect magnetic stirrer for use during titration (bottle-top burette) in analytical chemistry Notice: The product does not contain beakers. Features: Work plate Dimension: Ø90mm Work plate material: PET Stirring positions: 1 Max. stirring quantity[H2O]: 0.8L Max.magnetic bar[length]: 40mm Speed range: 15-1500rpm Protection class: IP21 Output Power: 3W Power: 5W Voltage,Frequency: 100-120/200-240V,50/60Hz Permissibleambient temperature and humidity: 5-40℃,80%RH