The listing you shared is a 2L laboratory rotary evaporator (rotovap), a piece of equipment used to remove solvents under reduced pressure and gentle heating. It is commonly used in chemical, pharmaceutical, botanical extraction, and research laboratories. Key Specifications Evaporation flask: 1 L Collection flask: 1 L Total system size: 2 L class rotovap Manual lifting mechanism Rotation speed: 0–120 rpm (adjustable) Heating bath: 0–99°C Heating power: 1500 W Vacuum level: up to -0.098 MPa LCD display 110 V power supply