Single-button operation makes this portable blender quick and easy to use. Built-in safety features prevent overheating and also ensure that the unit will not operate if components are improperly assembled. Equipped with a built-in 2000mAh rechargeable battery that can be easily charged by powerbank, laptop, computer, and other USB devices.This handheld blender comes with a travel lid, portable and convenient. You can drink nutritious juice, shakes or smoothies anywhere you want, such as home, office, gym, travel or any other outdoor activities.At 3 x 3 x 9 inches, this cordless travel blender is easy to store when not in use.