This portable blender is equipped with 20000RPM speed 6 ultra-sharp 304 stainless steel blades, the strong blades lift and push down quickly, mix completely fruits and vegetables occurring from the bottom of the cup. Built-in 4000mAh 7.4V powerful battery, The portable blender can produce many cups of juice at one full charge. The blender design with an anti-slip lanyard that you can take anywhere and anytime. The lightweight cup fits into a backpack and is very portable, and you can squeeze 15 cups on a full charge. Come and customize your logo! Made from food-grade pc material, measuring 3.5*3.5*9.45 inches, this custom multi-functional rechargeable juice blender cup. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. We offer logo printing and full packaging customization. Product Highlights: BPA-free, leak-proof, travel-friendly.