The newly introduced Amtech Flip-Up Ergo FL is a cutting-edge instrument for surgeons and dentists. With its unique “3D adjustment design,” it allows precise customization of pupillary height, interpupillary distance, and working distance. Made from lightweight materials with an ergonomic design, it ensures comfort for extended use. Even at high magnification, it offers an impressive field of view for a seamless, stress-free experience. New Wireless LED light provides powerful and round focus white light, touchable power switch and brightness adjustment, easy one-handed operating. Total only 29.8 gram (light and battery), most comfortable user experience Three batteries provide energy for a day’s work. Headlight Weight: 10gm Brightness: 35,000 Lux Light Colour Temperature: 5800 Battery Type: Lithium Ion Weight: 20gm Recharge Time: 1.5 hr Run Time: 140 min.