Sweep : 450mm, Power : 140W, Air Delivery : 80Cmm, RPM: 2100 High Speed : Provides high RPM,High air thrust : Experience high blast of air Overload thermal protector : Acts as a fuse and protects the motor from damage,Full copper motor : Increases durability and provides robust performance,Product Dimensions ‏ : ‎ 36 x 36 x 29 cm; 4 Kilograms