|Competitive Advantages of the product
â€˘ It does not require any electricity or any artificial source of energy and therefore has no recurring cost
â€˘ It can be used to store drinking water as well as keeping vegetables, fruits, milk etc
â€˘ Fruits, vegetables and milk can be stored fresh without deteriorating the quality for 4 to 5 days.
â€˘ Better preserves the original taste of the fruits and vegetables.
â€˘ Very good alternative for the rural people who cannot afford the conventional refrigerator