[This review was submitted after receiving an incentive (coupon, discount, free sample, sweepstakes, contest with raffle etc).] The Braun Series 7 BT7540 is a precise, versatile trimmer with 40 length settings, a ProBlade for consistent cuts, and an ergonomic design. It runs up to 100 minutes per charge and is 100% waterproof for easy cleaning. Quiet and reliable, it’s a great choice for grooming. Highly recommended!