As of January 2016, Kohl's and Wayfair.com sell model number 771 of the Ninja Mega Kitchen System 1500-watt blender. Overstock.com also sells this model of blender.
Overstock.com offers free shipping on qualifying orders over $50 and customers may buy two and three year protection plans on the Ninja Mega Kitchen System from the site. Wayfair.com offers free shipping via FedEx or UPS on this product to customers in the United States. Kohl's offers free standard shipping on orders over $75 and customers have the option to purchase online and pick up from a participating Kohl's store the same day. Kohl's also offers a rewards program.