|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