NWT The Ninja Blast™ Portable Blender brings high-speed Ninja blending power on the go with a cordless, hand-held design. The 18-oz. vessel is perfect for smoothies, protein shakes, and frozen drinks. Blast through frozen ingredients with Ninja’s BlastBlade™ Assembly. Ninja Blast™ is rechargeable via USB-C. One-handed, easy-open sip lid and carrying handle make drinking on the go easier than ever.