Portable & Collapsible: The Momo Lifestyle Blender has a unique retractible feature that allows it to fit easily inside bags for shakes on the go and for efficient storage. Long Lasting: Its powerful 2000 mAh battery can last up to 12 shakes on one single charge! 100% Safe: The Portable Collapsible Blender is BPA-free, made of food-grade silicone, and has a stainless steel blade. You don't have to worry about harmful chemicals in your smoothies or shakes! Warranty: 1 Year (12 Months) from date of purchase.