3. List the features = Key features for using instagram for sell your product.
• On Instagram, we can decorate a product image to see more interesting.
• Showcase your products by using a hashtag.
• Promote exclusive previews of a new product or show about before and after test product.
• Invite your customers to post pictures of them using your product with a specific hashtags.
• Set the activity such as Like image or share a photo can get a discount from the purchase.