Material: Stainless Steel Built-in Battery: 1200mAh Speed: 3500/min, 8500/min and 13500/min Charging: Full----Green Light/Charging----Red Light; Color: As shown Package Contents: 1 x Host 1 x Cooking Mixing Head 1 x Milk Foam Mixing Head 1 x Milk Powder Mixing Head 1 x Data Line 1 x Charging Base Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.