cleaning machineSpecification:It is mainly used for floor cleaning. If you change the hard brush to soft brush, it can be used for carpet cleaning, but need a drier to dry.Serial No.: BNT-231Model No.: SPX-170WRotor Speed: 175rpmHorse power: 1.5HPOperation efficiency: 650-840sq.m/h Operation width: 17''Accessories: 1x pad driver, 1x hard brush, 1x soft brush, 1x water tank;The motor ofSPX-170Wpolisheris made by Imperial Electric Company.Support is designed with steel to make it strong and durable.Perfectsteel gear box, 3 planetary structure.Interlock protection switch is used to prevent it from opening unconsciously.50 feet yellow(or grey) power cord can make you easily move in all directions.Convenient transportation and easy operation.Packing and size:Inner packing: pvc bagOuter packing: strong carton one(two) handle(s) / carton (1.10mx0.48mx0.15m) one base / carton (0.58mx0.48mx0.41m) all the accessories / carton(0.55mx0.54mx0.45m)