Portable Blender, Personal Blender Juicer Cup, Mini Handheld Blender with 4 Blades, Mixer for Fruit Shakes and Smoothies, Usb Juicer 400ml (Multicolor) 2000mAh Large Capacity Battery: The built-in 2000mAh USB rechargeable battery can be easily charged by power bank, computer, or other USB power source. Once completely charged (charging time 3-4 hours) It’s very portable for traveling, camping, fishing etc , Power Free BlenderThe portable, leakproof, and lightweight design makes it easy to carry around in backpacks or shoulder bags wherever you go.Easy to use :- Button switch, Double-click the button to start, again click to stop.