portable blender has applied many user-friendly designs, including accident-proof design. Product Details Easy to carry: light weight, plus a spare base, can replace the bottom of the bottle, easy to go out to work, travel, fitness, outdoor activities. Easy to clean: The juicer can be divided into cups and cup bottoms for cleaning and rinsed directly with water. Product specifications Capacity: 600ML Battery capacity: 4400mAh Speed: 24000 / min - Before first use, it requires to charge about 5 hours with the usb cable before use. (NOTE: Please do not use the blender while charging.) - Cut the ingredients into about 1.5-2cm pieces, add some liquid in such as milk, water. - To control the capacity of juice under the 70%-80% cup body capacity is appropriate. -After the blade turns, put the product to normal position. During the mixing, shake the machine to make the mixing more even. 1：Don't put your hands inside your blender or try to touch the blades. 2 ： Don't use your blender when charging or run your blender without anything inside. 3 ： Don't let the charging base get wet,If it gets wet, please dry it with a dry towel. 4： Please keep the base away from water when cleaning, especially the USB charging port. Easy to clean：The portable blender is equipped with a self-cleaning mode. Just fill in some water and press the button to start washing with no dead corner.