Feature: 1. Self Contained Light: The 400x microscope lens for IPhone 14 Pro Max has its own LED light guide. The red light is on when charging, the green light is full, and the battery life is 2 hours. 2. Direct Photography Without APP: There is no complicated operation for the 400x microscope lens for phone camera. Open the original camera to take pictures directly, and focus quickly. 3. Chute Type Installation: The microscope lens for IPhone 14 Pro Max is small and compact, which can be quickly stored. It is installed in a sliding groove, which can be quickly installed and disassembled. 4. All Inclusive Design: 360 degree comprehensive protection frame to prevent falling, without damaging the phone and lens. 5. Microscope Observation: Take photos with 400X microscope lens, which can be widely used for microscope observation. Specification: Item Type: Microscope Lens Material: Aluminum Alloy, TPU Lens Type: 400X Microscope Applicable Mobile Phone (Version): for iPhone 14 Pro Max Battery Type: Lithium Battery, Capacity: 110mA (Shipped with Built in Battery) Charging Duration: 40 Minutes Charging State: Red Light When Charging, Green Light When Fully Charged Endurance: 2 Hours Color: As Pictures Shown Weight: Approx. 173g / 6.1oz. Package List: 1 x Microscope Lens1 x Basswood Stem Crosswise Cut Slide1 x Cleaning Cloth1 x Manual Note: Precautions for Lens Use:1. Pay attention to dust and dust prevention. Do not touch the glass lens with your fingers or other objects. If there is dust or foreign matter stuck on or inside the lens, it will affect the shooting effect. After use, remember to cover it with a protective cover and put it into the storage bag.2. Like digital products, it is naturally afraid of water. It is difficult to come out of the water and easily forms fog, which makes the photo blurry and unusable.3. To prevent falling, the built in lenses are made of highly transparent materials, which are likely to be broken when falling on hard objects.