Feature: 1. Rechargeable Design: This compact and portable phone clip on microscopes magnifier is equipped with a USB rechargeable battery, making it easy to carry with you wherever you go. With just a smartphone, you can explore the microscopic world anytime and anywhere, making it a good tool for on the go observation. 2. User Friendly: The phone mini pocket microscope features an easy design that allows you to attach it directly to your phone's camera without the need for any applications. Simply adjust the microscope clamp to align with your phone's main camera, hold for three seconds to activate the LED light, and you're ready to catch excellent images, no apps to download 3. 200x Magnification: Transform your smartphone into a professional microscope with incredible 200x magnification capability. When used in conjunction with your smartphone's zoom feature, you can achieve remarkable detail in your observations. The HD optical lens allows you to catch excellent, high resolution photos and videos of the microscopic world around you. 4. Good Compatibility: Designed to accommodate a wide range of devices, the adjustable slider allows for a maximum distance of 38mm, ensuring compatibility with approximately 95% of smartphones on the market. This means you can use it with almost any device, making it a versatile tool for everyone. 5. Wide Application: The versatility of this pocket microscope camera attachment makes it suitable for various applications, including laboratory work, skin, hair, industrial, biological testing, jewelry, stamp collection assessment, art investigations, and outdoor exploration. Specification: Item Type: Pocket Microscope Camera Attachment Material: ABS Battery Type: Li Ion Battery Battery Capacity: 110mAh (Included) Equivalent Focal Length: Approx. 40.6mm / 1.60in Exit Pupil Diameter: Approx. 1.45mm / 0.06in Optical Distortion: