This type of water heater is designed for battery. Make a compact shape. It is also portable, reducing production costs, disposal will be sold at an affordable price.
This type of water heater is designed to batteries. To form a compact, portable, and also a reduction in production costs, but this may be able to sell them at affordable prices.
This kind of water heater is designed to some batteries. A compact portable shape and also reduce the production cost and to sell at affordable prices.