The Ninja Smart Screen Blender Duo with FreshVac technology works gently, so that vitamins, taste and colour of the blended drinks remain intact. The blender set comprises of a full-size pitcher and a single-serve to-go cup. Both use vacuum technology: the handheld FreshVac pump seals each vessel in seconds with a simple push of a button. The touchscreen displays vessel-specific programmes thanks to Smart Vessel Recognition.