Stronger Power with Updated Six Blades With six 304 stainless steel blades and motor rotation speed is 18000RPM, The portable blender can effortlessly pulverizes fruits chunks, vegetables into amazing smoothies, help you to stay healthy and enjoy your favorite fruit juice easily. USB ChargeThe juicer cup is equipped with 4000mAh rechargeable high quality batteries that can be recharged in a variety of ways, like charging AC Adapter, by power bank, and computer.The charging time is about 3 hours(first time make sure charging 5 hours) , fully charged can work up to 10-12 times. Safety and HealthyThis portable blender is made of food-grade ABS+AS materials and does not contain BPA, and the Blades is food grade stainless steel, It is designed with a magnetic safety switch (please make sure the red arrow aim to switch), which makes it very safe to use. Please double click the button to start use the blender.