... be hot as soon as switch it on , no need warm-up, no need insulation, no pipeline heat loss, saving pipeline heat loss 10-20 ... wasted 5-10%, so calculated by scientists, the product save power 20-50% than storage-type electric water heaters, energy ... measures; anti-dry design, ensure that water automatic power-on, anhydrous automatic power-off; avoiding Ultra-high water pressure design, reflects ...