Philips Norelco Beard & Stubble Trimmer Series 3000, BT320/4, Black

10 adjustable length settings lock in 3/64" (1mm) increments
Lithium Ion battery, for up to 90 minutes of cordless use
Lift&Trim comb captures more low-lying hairs with every pass
Skin-friendly blades for a smooth and comfortable trim
Detachable head for easy cleaning.Automatic voltage:100-240 V