Feathure: 1.The container is made of quality steel and is stainless and anti-corrosive. 2.Digital dispaly of temperature,accurate temperature control and easy operation. 3.Circulating water bath and oil bath and highly effecient circulation pump can provide constant heat for the reaction kettle through external circualtion. 4.Mobility is achieved through foot wheels. Technical Data: Specification Heating Power(W) Accuracy (°C)Pump Power(W) Rate of flow(L/min) Temperature range(°C) 5L 1500 ±2 280 30 Water bath: Room temp.-99 Oil bath: Room temp.-200 10L 2000 ±2 280 30 20L 3000 ±2 280 30 30L 4500 ±2 280 30 50L 6000 ±2 280 30