Features APPLICABLE SCENARIO: 300‑350X universal mobile phone zoom microscope magnifying lens for industry, circuit boards and printing, industry, gardening, coins, stamps, jewelry, evaluation, education, geography, home and office EASY TO INSTALL AND REMOVE: Use the detachable clip to quickly and easily connect the LED microscope to the camera of the mobile phone, with the special microscope cover of the mobile phone, just connect the mobile phone camera LED LIGHTING: The bright LED lights of the magnifying glass provide enough light in any dim conditions EASY TO CARRY: Pocket sized microscope allow you to use anytime, anywhere. LED two speed switch, LED lights are powered by 3 AAA batteries(not included) WITH BAG: LED lighted microscope is equipped with a storage bag for easy storage, portability and access, and also prevent damage and loss Specification: Item Type: LED Cellphone Microscope Battery: 3 x AAA alkaline dry battery(not included) Magnification: 300-350x Package List:1 x Microscope1 x Phone Lens Clip1 x Storage Bag1 x User Manual Package List 1 x Microscope 1 x Phone Lens Clip 1 x Storage Bag 1 x User Manual