The Ninja SLUSHi Professional Frozen Drink Maker is the easiest way to make a slushie, frozen cocktail or milkshake right at home. No ice needed, no blending, no hassles. Create tons of drinks with as few as one ingredient for smoother, richer, tastier results. No more watered-down, tasteless drinks. SLUSHi works quickly and keeps drinks frozen for up to 12 hours. 200 Watts.