Height adjustable stand: allows you to adjust the distance between camera and object for different magnification needs; Provides extra flexibility and convenience as you can easily find the perfect viewing angle and achieve precise focusing for clearer images<br>Multi-purpose, Great gift: suitable for inspecting circuit boards, coins, jewelry and stamps, repairing watches and watches, skin recognition, children's STEM education, textile industrial QC inspection and more<br>This coin viewing supports taking photos and recording videos that can be saved for later views; please prepare a memory card as needed to support this function; the memory card is not included<br>PERFECT FOR COIN COLLECTORS: provides precise magnification and excellent clarity to accurately check detailed details, patterns and inscriptions; Ideal for evaluating annual stamps, embossing symbols and general condition for accurate evaluation of coins<br>Built-in rechargeable battery: provides up to 3 hours of continuous use; This portable microscope ensures portability and extended operation, ideal for indoor and outdoor exploration