Specifications: 1) Power: 50 - 90W 2) Voltage: 12 - 220V DC 3) Speed: 10 - 500rpm 4) Outside diameter: 80mm 5) Height: 170mm 6) Used in arcade video game machines, automatic vending machines,and other machinery and equipmentInner packing: Bubble wrap Outer packing: 10pcs/carton Carton dimensions: 46 x 37 x 18cm N.W.: 30kg