1、Versatile Cleaning Kit: This 20 in 1 electronic cleaner kit includes various tools such as headphone cleaning pen, velvet sponge, mini soft brush, lens brush, headphone case cleaning brush, and camera brush (all with extendable rods for easy use), screen cleaning spray, ultra fine fiber cloth, retractable keyboard brush, keycap puller, axis puller, hairdryer with 2 extendable rods, dual headed brush (hard bristle and soft bristle), and card pick. 2、Earphone Cleaning Pen: The metal clamp head effectively cleans stubborn dirt hiding between cracks and holes. The bristle brush removes dust from acoustic meshes, shallow holes, and crevices. The charging port cleaning brush (soft and hard) cleans dust and dirt in deep holes that are inaccessible to fingers. 3、Screen Cleaning Spray Ultra Fine Fiber Cloth and Card Pick: These tools provide cleaning, anti static, and degreasing effects. They effortlessly remove oil smudges and fingerprints from mobile phones, tablets, laptops, monitors, TV screens, as well as glasses, lenses, and cameras. The card pick makes it easy to retrieve SIM cards without damaging your phone. 4、Retractable Brush and Keycap Puller for Keyboard Cleaning: The keycap puller makes it easy to replace keycaps and clean the bottom of different keyboard types. The high density brush is large and sturdy enough to clean keyboards, desktops, and other flat surfaces. The hard and soft bristle brushes are suitable for cleaning gaps on laptops and keyboards. 5、Camera Lens Cleaning Pen and Hairdryer: These tools remove fingerprints, dust, and other debris that may affect image quality from phone and camera lenses. They are suitable for almost all types of cameras (digital and film), as well as binoculars, telescopes, and other optical products.