How to use it? 1.Lightly press the switch button at the bottom of the fuselage, the LED display will light up the \"NOOA\" logo, touch the sensor button for 0.5 seconds to start, double-click to stop, to prevent the hair from being accidentally touched. This operation can be standby for 10 minutes and can be turned on at any time. 2. Press and hold the button on the bottom of the fuselage to turn it on immediately, then press it again to turn it off. 2 in 1 Professional Painless Hair Trimmer Delicate man will not let the exposed nose hair ruin the image. The \"dead enemy\" of a man\'s image must be repaired in time. NOOA double-cutter hair trimmer Including 2 different heads,the trimmer heads could be switched easily, and it suits both men and women. Great helper to trim and tidy eyebrows, ear, nose, beard, sideburns and other unwanted body hair. Various body hair problems can be easily solved, saving your awkward moments. Dome-type Blade, Designed for Trimming Nose Hair The rotary blade is concealed in the protective shell, the diameter of the blade is small, and it easily extends into the nasal cavity. The narrow slit on the blade captures the nose hair in any direction and length, and repairs the long part. The blade does not come into direct contact with the skin, making it comfortable and safe to build. Product Parameters: Power: 3W Battery Capacity: 320mA Charging Time: 8 hours Product Size: 5.55 in * 0.78 in * 0.78 in Net Weight: about 25.2g Package Includes: trimmer * 1, nose hair cutter * 1, modeling cutter * 1, Type-C charging cable * 1, manual * 1, velvet storage bag * 1