Need to spend time on PRT there are lots of things to dig. It looks simple but there are tons of combinations which can help to fetch lot of information. You will know about it when you are start using it. Apply some filters like set Price between 300-500 etc.
We have recently launched our eBook. I am giving you link of eBook of this month. You can go for these products and can find similar products in local market or India Mart.