32% smaller. 25% lighter.(1) Still mighty. Travel ready with voltage that adapts automatically - for uncompromised performance(2), no matter the destination.(1)vs original Dyson Supersonic hair dryer.(2)Performance based on dry rate on real hair.(3)Consumer test of 55 panelists using a hotel hair dryer for 3-months.(4)Refers to only Dyson Supersonic and Dyson Supersonic Nural hair dryer attachments.