This awesome Havells Instanio 3l Instant Water Geyser is a hot water geyser that comes with LED that changes color as the water heats to the desired temperature. Also a great safety feature is it being a rust and shock proof ABS outer body.
Havells Instanio Water Geyser is a very good geyser if you are looking for an instant water geyser.
What about tank? Well, Havells Instanio Geyser has Ultra thick stainless steel inner tank of superior 304 grade. Colour changing LEDs change from blue color to amber to indicate the hotness of the water.