Specification: Item Type: Electric Milk Frother Material: ABS+ Electronic Components + Stainless Steel Color: Silver, White, Pink(Optional) Product Total Length: 28.96cm/11.4in Handle Length: 17.27cm/6.8in Double Layer Whisk Head Length: 11.18cm/4.4in Battery Capacity: 1200mAh Charging Voltage: 5V Charging Current: 0.5A Working Hours: High Speed: 1H, Medium/Low Speed: 1.5h Charging Time: 3H Adjustable Speed: 3 gear Low speed 6000 / min: 1 gear for blending, suitable for viscous liquid and food, egg yolk stirring, etc. Medium speed 9000 / min: 2 gear for mixing, suitable for viscous and medium-grade liquids and food, egg whites High speed 13000 / min: 3 speeds for high spped, suitable for liquid and food with weak viscosity, milk foam etc. When charging: 1. This product battery charger is only suitable for Android cable. 2. Supporting output voltage DC5V, current less than 0.5A. 3. The red light is on when charging, and the green light is on when fully charged. It takes about 3 hours to fully charge. Washing and protection instructions: 1. Rinse the egg head under warm running water or immerse it in the cleaning agent. Wash again, then dry in air. 2. Do not let the main unit touch the water. 3. Please place it in a dry environment below 60 ℃, otherwise it will shorten its life. Package List: 1 x Whisk Head 1 x Balloon Whisk Head 1 x Host 1 x USB Cable 1 x Instruction Manual