This magnifier is designed to use with mobile phone camera for identification of emerald jade jewelry, taking photos and observation of tiny things. 20 - 400X cellphone microscope enhances the clarity while shooting.<br> <br> Features:<br> Lightweight and portable, light to 3g, thin to 5mm, let you play micro photography anytime, anywhere.<br> 2 um optical resolution, flat-field achromatic micro-objective lens.<br> Approximately 20-400X magnification, 5mm diameter field of view, ultra high resolution.<br> Compatible with Android and iOS and other smart phones, not limited to models.<br> Equipped with 12pcs mini traceless adhesive stickers, each sticker can be reused for about 100 times, very economical and practical.<br> Perfect for paper fiber, droplets, camphor leaf, cloth, rice weevil, mite, stamps, antiques, precision parts, etc.<br> Note:<br> 1.Device Requirements:<br> for Android 4.2 and above<br> IOS version: for iOS phone 8.0 and above<br> 2.App Download:<br> IOS: search "TinyScope" in App Store<br> Android: search "TinyScope" in Google Play<br> <br> Specifications:<br> Type: Cellphone Microscope<br> Color: White + Black<br> Material: PC material<br> Lens Material: Flat-field achromatic lens<br> Magnification: 20-400X<br> Lens Diameter: 5mm<br> Item Size: Approx.42 * 18 * 5mm / 1.7 * 0.7 * 0.2in<br> Item Weight: Approx.18g / 0.63oz<br> Package Weight: Approx.47g / 1.68oz<br> Package Size: Approx.15.4 * 8 * 2cm / 6.1 * 3.2 * 0.8in<br> <br> Package List:<br> 1 * Microscope<br> 1 * Storage Box<br> 12 * Sticker<br> 2 * Sample Slide (Randomly Sent)<br> 1 * Lens Wiping Cloth<br> 1 * Lanyard<br> 1 * User Manual (English, Japanese)