... seconds will be hot 3. Instantaneous Water Heater 4. Water and electricity separation heater instant water heater not solar water heaterHW0102: Date:2012.08.30No.:HW0102Power: ... wait so long time, 3 seconds will be hot2. Water and electricity separation, leakage protection, safe and comfortable3. ... Elegant and fashionable, new products, more profit space instant water heater not solar water heater