Ninja QB1000 Master Prep 450W Professional Food and Drink Mixer, Black (Certified Refurbished) This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com Patented Ninja technology crushes ice, chops and blends 2X faster! Create creamy frozen drinks and desserts in seconds! BPA-free