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Philips T 760 Beard Trimmer is famous. Norelco Acu-Control Beard and Moustache trimmer model T760 has a comb that flexes and adjusts automatically to facial contours for a precise, even trim. 9 Length settings. It is rechargeable and the time taken for charging is 600 min. I does sports a LED display. The cordless operation goes maximum upto 40 min. It comes with a 2 year warranty.