|30 days from delivery||Damaged, Defective, Item not as described||Replacement|
|30 days from delivery||Exchange for colors and size, Does not fit||Exchange|
|10 days from delivery||Damaged, Item not as described||Replacement|
|Power Source||Battery, Solar, USP|
|3 Year Casio India Warranty and Free Transit Insurance.|
This is the best calculator I have ever seen. If you care for your money, then buy this calculator. There may be cheaper calculators. But as far as quality and functions are considered, this one is the best.