The SEERS Thermos Flask uses core “Nanocrystal Tube”, a non-metallic hydro-isolation water heating technology. Boiled water is supplied by the Nano Tube and is ready with 2-5 seconds when required. Compared to traditional hot water dispensers that has fluctuates in water temperature, water sterilisation is done during the heating process in the SEERS Thermos Flask. The SEERS Thermos Flask overcomes the disadvantages such as re-boiling water that is mixed with impurities, furring and metal particles. All the components used are within the country’s safe standard. The power saving is approximately 98% on standby mode hot water dispenser and 50% energy saving compared with other traditional dispensers on the keep warm mode. With the all new SEERS Thermos Flask, you can get hot water within only 3 seconds without any worries of high electricity consumption.