specifications: SPX-170 polisher For floor and carpet cleaning. Rotor speed: 175rpm Horsepower: 1.5HP Operation width: 17'' Net weight: 40kgs Accessories: 1x pad driver, 1x hard brush, 1x soft brush, 1x water tank The motor of SPX-170 polisher is made by Imperial Electric Company. Surpport is designed with metal to make it strong and durable. Perfect steel gear box, 3 planetary structure. The SPX-170DS havehigh and low speed, you can adjust it according to your personal and working need. Interlock protection switch is used to prevent it from opening unconsciously. 50 feet yellow(or grey) powercord can make you easily move in all directions. Convenient transport and easy operated. The polisher has low noise and easy operation. Packing and size: Inner packing: pvc bag Outer packing: strong carton one/ two handle(s) per carton (1.10mx 0.48mx 0.15m) one base per carton( 0.58mx 0.48mx 0.41m) PX-170&180 polisher Rotor speed: 175rpm Horsepower: 1.5HP Operation width: 17'' Net weight: 42kgs Accessories: 1x pad driver, 1x hard brush, 1x soft brush, 1x water tank Support is designed with metal to make it strong and durable. Perfect steel 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 transport and easy operated. Packing and size: Inner packing: pvc bag Outer packing: strong carton one/ two handle(s) per carton (1.10mx 0.48mx 0.15m) one base per carton( 0.58mx 0.48mx 0.41m) HPX-210 polisher Serial No.: BNT-161 Model No.: HPX-210 Rotor speed: 1500rpm Horsepower: 1.5HP Operation width: 17'' Net weight: 42kgs Accessories: 1x pad driver Designed with perfect metal, low noise and good price Packing and size: Inner packing: pvc bag Outer packing: strong carton one/ two handle(s) per carton (1.10mx 0.48mx 0.15m) one base per carton ( 0.86mx 0.61mx 0.41m)