The Wahl Clip and Rinse rechargeable Clipper allows total freedom of movement without a restricting cord. If the power starts to run low, simply plug the clipper into the mains to keep on cutting. The Detail Trimmer included in the kit is perfect for nose & ear trimming, and since it's battery powered you'll never run out of charge if you have an AA battery on standby. The detachable blades that snap on and off are ideal for easy cleaning. Remove unwanted ear and nose hairs with the handy personal trimmer. Maintenance In order to ensure that you get the life and performance out of your clipper or trimmer, we recommend regular oiling. Blades should be oiled after cleaning with our Hygienic spray . Clippers should be oiled with our Blade oil after each use. Trimmers should be oiled once a day or after several usages. Read our guide on Blade Maintenance .