Smooth on skin, the Braun Series 3 390 shaver delivers exceptional levels of comfort and ease. It features a triple action free float system that adapts to facial contours and a triple action cutting system that shortens hair progressively closer in three stages. SensoFoil easily and efficiently cuts hair and is smooth to the skin, and the Braun Series 3 390 also offers a precision trimmer. At a touch of a button, the Braun Clean and Renew automatically cleans, charges, and lubricates the shaver. It offers 45 minutes of cordless usage every hour of charge and has a 5-minute quick charge option.