Tips:1. Fully charge the trimmer.2. Open the trimmer, and then put it in the nostrils or ears.3. After use, remove the cutter head. Clean with a cleaning brush or rinse under the tap.4. Dry the knife head with a clean towel or paper towel.Product name: Nose hair trimmerRated power: 2WMaterial: ABSRated voltage: 1.5VPower mode: USB powered?Advanced protection cutter head.,Made of sharp and durable stainless steel.Suitable for nose hair, ear hair, temple hair, beard, etc. Removable and washable cutter head.Small and light, easy to carry. USB power supply. The ergonomic body design brings good grip.packing list:Nose hair trimmer x1Cleaning brush x1If you have any questions, please feel free to contact us, I hope you have a satisfactory shopping experience!The noise is less than 50db, so you can rest assured to use nose hair clippers while your family is sleeping. One-button design is easy to use, suitable for men and women. Let you show the most confident side anytime, anywhere. It is slim and lightweight, and can be carried with you (in your clothes pocket, trouser pocket, backpack), and always keep your face clean and tidy. The high-quality trimmer can trim the eyebrows, upper and lower lips, nose, cheeks, chin, neck and temples to meet all your needs!. The knife head is detachable and washable. After each use, simply rotate the trimmer head counterclockwise to remove it, and then wash it with water or use the brush included in the package to clean it. This nose hair trimmer is equipped with an intelligent anti-pinch system and 360°rotating double edges. It is the simplest and safest nose and ear hair trimmer without pain or cuts.