Headband Magnifier with LED Light, USB Charging Magnifier with 5 Detachable Lenses (0.75x, 1x, 1.5X, 2.5X, 4X) for DIY, Reading, Embroidery, Craft and Sewing (Black)

These glasses offer five different magnifications: 0.75x, 1x, 1.5x, 2.5x and 4x. They meet various short-distance work needs, allowing you to improve your efficiency and accuracy. The lenses are made of acrylic resin. Their surface has been specially reinforced to reach a hardness of 5H, making them more wear-resistant, scratch-resistant and durable. They retain their optimal clarity even after prolonged storage. The three-point nasal support ensures optimal comfort, and the frame adjustment wheels allow adaptation to all morphologies, thus avoiding fatigue even after prolonged use. The high-performance rechargeable battery charges in just 1.5 hours and offers a runtime of 7 hours in soft LED light and 3.5 hours in bright light. No need to change batteries frequently, it is more economical and convenient. The front magnifying glass is equipped with a lens slot allowing for quick and easy changes. To install, simply hold the lens between two fingers and insert it into the intended location. Once in place, the lens is securely locked and will not fall off.