1.Main drive is gear drive, inverter speed control and digital display. Brush rollers of washing section are drove by upper and lower motors with belts, which has smooth speed and long service life. 2.Washing section and drying section can be raise up max. to 350mm as a whole, which is convenient to wash and maintain. 3.The machine has three pairs of brushes, which can be used for washing LOW-E glass, ordinary A coated and solar glass. 4.The machine has three pairs of air knife (two straight, one inclined), which has large wind and good drying effect with the air heating system. 5.The machine structure is steel alloy assembled structure.