... ,more stable evaporation. 3 compact structure design in base,lifting device,water channel,etc. 4 stably ascend and descend:no ... capacity: 0.25-3L (It works within 5 liters) Lifting device: seasaw type push button, Electric lift,travel distance 165mm Constitution ... Main parts:alluminium alloyMotor: induction motor, output power: 40WHeating device: alluminium alloy teflon,for water bath and oil bath ,all ...