This portable blender cup can be used with a USB connection, making it perfect for use in any setting, whether at home, in the office, or on the go. With a capacity of 380 ml, it is perfect for making smoothies, shakes, and other blended drinks with ease. Easily charge with USB, power bank, adapter, computer, or car charger. Its fashionable and compact design allows for portability to offices, gyms, etc. Simple to use, making milkshakes and smoothies effortless. Made with safe food-grade PP material. Just add water, press the button, and it's ready to use.