BUILT-IN SAFETY DEVICE: Swaray portable blenders have a unique safety design including magnetic induction automatic stop design, silicone charging port protection, non-slip and shock absorption base. The smoothie blender will stop working when the body and bottom separated. No more safety concerns when use or clean our blender. POWERFUL AND PORTABLE: weather you are on the go, or at work, our equipped with 6 PCS 304 stainless steel blades with 7.4 rated voltage and a higher level of rotation frequency about 24,000 times per minutes, it only takes 45 seconds to bring you a cup of fresh juice, smoothie, shakes, masks, baby food etc. PORTABILITY AND PERFORMANCE: This small blender designed for maximum portability. Lighter and smaller than most juicers. You can drink nutritious juice, shakes, or smoothies anywhere you want, such as home, office, gym, travel, or any other outdoor activities. the built-in 4000mAh USB rechargeable battery can be easily charged by power bank, computer or other USB power source. PORTABILITY AND PERFORMANCE: This small blender designed for maximum portability. Lighter and smaller than most juicers. You can drink nutritious juice, shakes, or smoothies anywhere you want, such as home, office, gym, travel, or any other outdoor activities. the built-in 4000mAh USB rechargeable battery can be easily charged by power bank, computer or other USB power source GREAT GIFT IDEA: Nothing is better than bringing health to our family, friends and lovers. Swaray portable blender is professional in making fruit smoothie, protein shakes, baby food and other supplementary drinks. It can also be used as a common water bottle since its lightweight and portable features