The Braun Beard Trimmer BT3940 is a great tool for facial styling. Its 2 comb attachments and precision dial with 39 length settings will enable you to achieve multiple styling jobs with precision: stubble, short, medium and long beards. Achieve all beard styles with 39 precision length settings in 0.5mm steps. 2 Combs, from 0.5 to 20mm, provide flexibility and 100% control of your style. Lifetime lasting power and sharp blades - one charge provides 60 minutes of precision trimming with no performance loss. Fully washable for easy cleaning under running water. Includes a free Gillette Fusion ProGlide razor with FlexBall technology.