USB Port: Powered by USB charger, USB power bank or laptop.ADJUSTABLE BRIGHTNESS AND TWO DIFFERENT LIGHT MODES: Adjustable LED light angle with 26 light sources with high brightness without affecting the irradiation point. Adjustable brightness and 2 lenses with different magnification: 3X/10X, meet your different needs in different occasions.Eye protection: white colour, no flicker, no glare, no strobe and no radiation, prevents fatigue.THERMAL DESIGN: Equipped with a non-slip fabric, feel comfortable without worrying about it falling off and the hole for hanging on the bottom (hooks and hooks are not included). Dust plug designDESIGN WITH LAMP FULLY ADJUSTABLE - The 7.5cm long clip series makes it effective and the strong angle tube allows you to rotate the lamp with flexibility and adjust the light position as needed. Great magnifying tool for printing, machinery, sculpture, gardening, jewelry making, coin collection and more.