Philips QT4090/32

18 length settings (1-18mm) ? Remove comb to achieve 0.5mm length ? Stubble setting ? Turbo power to boost cutting speed - to deal with longer growth ? Vacuum stubble collection with clear view hair chamber ? No Mess ? Maintenance free blades ? Multi functional display showing battery status & hair length ? Lithium ion battery for fast charge & more power ? 1 hour charge for 50 mins use ? Quick charge ? Travel lock