stainless steel automic electric hand mixer 1,Desciption name:hand coffee milk frother ,hand coffee maker size:20*3.5*2.7cm color:any color are accept . material:handle is ABS ,the whisk is stainless steel of 304 power: Two AA dry batteries voltage:3V 2,Notes keep dry the whisk . keep dry the handle pls change the battery don't use the old and new battery togerther . 3,How to use put the milk and coffee in the mug put the frother in the mug and start the power ,the whisk will shake the drinking . Why choose us PRICE--- We will give you the most competitive prices among all the market at the same quality PRODUCTS--- The product material is clean and healthy; the product can use as kitchenware or tableware; have passed the test of LFGB,FDA,EU by SGS. Can be used on many types of cookers, including induction DELIVERY---We will deliver all the goods in time as you require