Product Panel is a tool for Amazon sellers that shows basic data on a product page: Amazon BSR and Offers history charts, UPC codes, EAN codes, FBA Fees, Category, Current offers including prices and stock levels and Profit calculator. - Best Sellers Rank and Offers history charts Detailed BSR history chart and Offers history chart showing data up to 365 days old. The time range can be set to 7 days, 1 month, 3 months, 6 months or 12 months. Based on this data you can estimate the product sales volume and history of offers count. - Current Offers List of all current offers including price, rating and stock levels for each offer. - Profit Calculator Calculates your profit. Calculator determines FBA fee and Referral fee. You can input your costs and (if applicable) VAT rates. Preferred currency can be set and saved. With this calculator the profit can be determined very accurately. - Storage fees calculator Determines storage fees based on the product dimensions, storage lenght, number of units. - FBA Fees If the item is sold using Fulfilled by Amazon program, the FBA fee is displayed. - UPC and EAN codes Eighter UPC or EAN barcode is displayed. Some products have multiple barcodes. - Category Main product category and sub-category of the product.