The Philips BT7665/15 beard trimmer offers unparalleled precision. The blades have rounded ends to prevent irritation and are self-sharpening. The beard trimmer features a detail trimmer and beard scanning technology that allows you to effortlessly achieve a sharp and even result. Furthermore, the innovative hair collector ensures less mess during trimming. The blades have rounded ends to prevent irritation. Moreover, the self-sharpening steel blades remain just as sharp and effective as on day 1 for long-lasting, precise results. Thanks to the precision wheel, you can choose your desired length from 40 length settings (0.4-10 mm in 0.2 mm increments). Thanks to the innovative Lift & Trim system, the trimming comb lifts flat-lying hairs before trimming them, for an even trimming result, even on long beards. Scans your beard density 125 times per second to increase power in denser areas for the best results. After just 1 hour of charging, you can trim for up to 120 minutes, both cordless and corded. Furthermore, with the fast charge function, you can conveniently trim once after just 5 minutes of charging. Simply rinse the beard trimmer under the tap for thorough, easy cleaning. Energy- Power source: Battery - Usage time: 120 min - Rechargeable: Yes - Battery technology: Lithium-Ion (Li-Ion) - Battery voltage: 5 V - Charging time: 1 hour - Fast charging: Yes - Fast charging time: 5 min - Charging via USB: Yes - Green charging indicator (LED): Yes Package contents- Number of attachments: 6 - Base station included: Yes - Base station weight: Charging - Cleaning brush: Yes - Travel case: Yes Design- Product color: Black, Blue - Cordless: Yes - Ergonomic handle: Yes Performance- Number of length steps: 40 - Minimum hair length: 0.4 mm - Maximum hair length: 2 cm - Wet and dry: Yes - Adjustment accuracy: 0.2 mm - Trimming styles: Long beard, Short beard - Self-sharpening blade: Yes - Maintenance-free - no oil needed: Yes