Kemei KM‎-6538 Perfect Shaving Experience Shaver Features ‎:‎ Starp‎-and inner blade to cut even thicker beards effortlessly‎,‎ Long hair trimmer for shaping beard‎,‎ moustache and sideburns‎,‎ Silver pd alloy motor of high rotational speed‎.‎ Also Intelligent anti‎-clip system‎,‎ Self‎-sharpening technology for shaving blades‎,‎ Automatically detect current shaving status to avoid from obsession of being clipped by blades‎,‎ Mute design / noise lower than similar products‎,‎ Streamlined modeling / best ergonomic design‎,‎ Used wirelessly‎.‎ It is Convenient to operate‎,‎ 8 hours charge for 35 min cordless use‎.‎