Features: 13 Levels Adjustable: Milk frother handheld has three gears that can be adjusted according to your needs. The speed will switch between low speed medium speed and high speed. 2USB Charging: The handheld milk frother is powered by a built in 1200mAh rechargeable lithium battery no need to replace the battery environmental protection and money saving. 3Low Noise: Coffee mixer built in powerful lownoise motor brings enhanced speed rotation without disturbing your family allowing you to enjoy a peaceful morning. 4Excellent Material: The detachable mixing head is made of foodgrade ABS and stainless steel which is easy to clean and the foam stick is made of food grade ABS which is safe. 5Professional Tools: There are 2 kinds of replaceable multifunction mixers. Choose the spring whipping head to make foam. The balloon whipping head helps you to make eggs and fluffy cream. Specification: Item Type: Hand FrotherMaterial: Stainless SteelABSVoltage: 5VBattery Type: Built in Lithium Ion BatteryBattery Model: 18650Battery Capacity: 1200mahCharging Time: 3 HoursWorking Time: High Speed 1h Medium and Low Speed 1.5hWeight: Approx. 198g-199g / 7.0oz-7.01ozMilk Froth Mixing Head:Approx. 12cm / 4.7inApprox. 2.5cm / 1.0inBaking Mixer:Approx. 14.5cm / 5.7inApprox. 4cm / 1.6inMachine Body:Approx. 16.7cm / 6.6inApprox. 3cm / 1.2in Package List: 1 xHandFrother1 x Double Milk Foam Head1 x Balloon Egg Beater1 x Charging Data Cable1 x English User Manual Note: 1.Built in lithium battery delivery2.Please use it in taller bottles or deeper containers to avoid scattering of coffee or milk due to the powerful motor of the foam