K7 teepee glass wiper with telescopic stick the glass wiper adopts the intelligence look with stainless steel pole. the length can regulate by oneself,solve the hard nut that the high wipes, the weight is light and operation is convenience. the special drawknife is made with the macromolecule material, can clean the fog and water pollution of the glass window, making the glass brighter. the brush head can transpose, the size is all ready, is save money and enduring.