Features Explore more app features here Thunder Sales - New Transaction Learn how to create a new transaction in app View more Thunder Sales - New Transaction ( Quick Version ) Learn how to create a new transaction quickly in app View more Thunder Sales - Check-in Learn how to create a new check-in data in app View more Thunder Sales - Payment Learn how to create a new payment in app View more Thunder Sales - Aging Report Learn how to view Aging Report in app View more Thunder Sales - Sales Item Enquiry Learn how to use sales item enquiry feature in app View more Thunder Sales - Scan Product Barcode Learn how to scan product barcode in app View more Thunder Sales - Upload Product Images Learn how to upload product images in thunder sales backend View more Thunder Sales - Order Approval Learn how to enable order approval in thunder sales backend View more