This mini blender is suitable for chopped fruits, soft vegetables and liquid. Not suitable for hard ingredients such as frozen fruit or nuts or grains. Gives you a healthy smoothie snack or juice when you need a quick pick me up. You can use any USB charger cable with this USB blender. Truly portable and convenient, blend and drink from the same bottle. Enjoy your fruit juice or smoothie anytime and anywhere. A best gift for your friends and yourself, great ideal for home or accessory for traveling. To use : start by blending very slowly until incorporated in the liquid.