... Temp. ControlFeatures: - Durable Long Life Sealing with good vacuum performance;- Ball joint receiving flask offers easy discharging of ... solution;- Display of Rotary Speed, Heating Bath Temp. & Vacuum Rate;- Bath Lifting;- Can perform both reflux and distilling ... , Experiemental/ Lab use, Water Bath, Oil Bath optional, High Vacuum, Liftable precise temperature control Bath R206B 2L rotary evaporator ...