200X magnification, with multi-layer coating, explore the micro world and record it with clear pictures and share them with your family and friends. The clip is 4-12mm adjustable and the lens position is 26-39.5mm adjustable, suitable for different smartphones of different thickness and different main lens positions. Widely applied in research and study of plants and insects, oil painting identification, diamond jewelry observation, antique jade appraisal, electronics industry testing, skin and hair quality testing, etc. The light is bright and uniform, 2 level of brightness adjustable, pictures are of high clarity; built-in 3.7V 120mAh battery, long working time up to 4 hour, support USB charging through power bank, computers, and AC adapter. Fingertip size, weights only 17.5g/ 0.6oz, convenient for neat storage and easy carrying; nice appearance design, looks well with your smartphone.