-This flip-up style loupes provide the ideal blend of a wide viewing area and a large amount of magnification. -With multi-layer anti-reflection coating loupes high definition optics, you can experience the best resolution field of vision and depth of vision. -Can adjust the screw to the suitable angle and firm. -Large depth field of view, adjustable angular viewing. -With a storage box, easy and clean to use and store. -Magnification: 3.5X. -Marking Distance: 320-420mm. -Depth of Field: 80mm. -Field of View: 60mm. -Can be charged with any charger type C. Unit contains: 1 * Dental Loupes. 1 * Light Source 1 * Headband. 1 * Screwdriver. 1 * Cleaning Cloth. 1 * Glass Protective Cap. 1 * Storage Box. 1 * Users Manual. **For further product information, please contact Chat Support**