Come and Check Our Branding Solutions.This portable blender is built-in safety features prevent the motor from overheating and the blades from spinning when the jar isn't connected to the base. The personal blender smoothie maker has powerful 5V electrical motor spins its 6-point stainless steel blades at a blazingly fast 22,000 RPM. Your favorite smoothies and shakes will be ready within 40 seconds.The portable USB rechargeable blender equipped with a built-in rechargeable battery makes 8-12 cups per charge. You can recharge via any USB port for 1-3 hours between uses and drink at home, office, gym, travel or any other outdoor activities. Pls check inventory and detailed info before placing your orders.