Upgraded Unique Safety Design: Single-button operation makes this personal blender quick and easy to use. Press twice the switch to start blending and it will prevent misoperation. The portable blender has a unique safety design, which can work normally only when the jar and the base are attached compactly. Built-in safety features prevent overheating and overcharging, extending the life of it. Upgraded More Powerful: This powerful battery-operated portable blender was designed with 6-point stainless steel blades and 150W strong power motor. It's easy to crush ice, frozen fruit, leafy greens and more into smoothies within 30 seconds flat. Build-in USB rechargeable 4000mAh battery, 20-25 cups of juice can be squeezed on a full charge. It can be charged by power bank, laptop, car charger or USB charger. Upgraded Large Capacity: With its 18 oz capacity, the portable blender 3 holds 25% more than the original blender in a sleek and compact design. Measurement markings on the jar make it easy to follow your mouth-watering recipes or to create your own. The anti-slip design at the bottom will not move anywhere or fall out. Made from high-quality BPA free and PCTG food grade material. Perfect for shakes and smoothies, protein shaker, juice, yogurt, salad dressings etc. Upgraded Waterproof Design & Easy to Clean: Adopting waterproof technology, it can effectively prevent water from entering the base of the portable blender during cleaning and causing engine damage. The personal blender can clean itself, just add a drop of soap, a bit of water, press twice the switch to start automatic cleaning. The portable blender cup is detachable — easy to clean, easy to flush. Remember not to immerse the personal blender in the water for safety concerns. Goes Wherever You Go: The smoothie blender serves up big blender power on the go. It's easy and convenient to use at home, at office, at the gym, in the car, in the camping, at the beach, outdoors. It helps you live healthier while keeping your energy level sky-high. Our OBERLY portable blender equipped with a stereoscopic structure designed 6-point stainless steel blades, powerful enough to mix all kinds of ingredients or even crush ice and frozen fruit easily.18oz large capacity cup and portable design allows you to take fresh drinks with you wherever you go. Super convenient self-clean function, forget about dirty cups, and just enjoy the drinks! Powerful & Stronger Motor The powerful motor could speed up to 22000 rpm/min. It's easy to crush ice, frozen fruit, leafy greens and more into smoothies within 30 seconds flat. Perfect for shakes and smoothies, protein shake, milkshake, juice, yogurt, dressings. USB Type-C Rechargeable Battery The smoothie blender equipped with 4000mAh USB rechargeable batteries that no need worry plug in world-wide. It can produce 20-25 cups of juice on a full charge. It can be charged by power bank, laptop, car charger or USB charger. Specification: Rated Power: 175 watts Working Voltage: 7.4V Charging Voltage/Current: 5V/1A Battery Capacity: 4000 mAh Moto Rotation: 22000 rpm Blade Material: 6-point stainless steel blades Cup Material: PCTG Food Grade (BPA free) Capacity: 18 oz Blender Dimensions: 3.2x3.2x9.6” Pay attention to the important tips: If Indicator light is in red and unable to start, mean your blender is out of power. Your blender needs to be recharged. If Indicator light flicker is in red and blue alternately and unable to start, mean your jar isn’t aligned with your base. To fix this, the arrow on the jar should line up with the switch on the base. If Indicator light flicker is in red and stop working, mean the blades are blocked. You should cut your fruit into small chunks or shake your blender while blending.