[Product information] ◎ Sliding dimming function Sliding dimming means that you can switch the lens transmittance by touching the tip of the right temple and sliding it back and forth. It switches to 5 levels in the range of 8%~37% to accommodate various ambient light. ◎ UV protection The lens has 99% UV (UVA/UVB) protection. Protects the user's eyes from ultraviolet rays. ◎ Polarization function By using polarized lenses, this product has the following polarization functions. Anti-reflection of light from the ground, reflection from the surface of the water, reflection from the mirror, etc. ◎ Anti-color function Since the base color of the lens is gray-brown, it can be expected to avoid the visual heterochromia (redness, bluish, greenish, etc.) caused by colored lenses to some extent, and improve the field of vision. ◎ Battery performance The temple part is equipped with a 52mAh lithium polymer battery that can be used for 47 hours on a single charge. ◎ Magnetic charging Magnet charging design is adopted. When it is close to the connector, it can be glued automatically, and it can be fully charged in 30 minutes with a fast charging function. 【Product Features】 ◎ Sliding dimming function: By sliding the tip of the temple, you can switch the transmittance of the lens in 5 steps. It is compatible with a variety of ambient light and provides a comfortable view. ◎ UV protection: The lens blocks 99% UV (UVA/UVB), so it protects the user's eyes from UV rays. ◎ Polarization function: Polarized lens is used to reduce reflections from the ground, water surface, mirrors, etc. ◎ Anti-color function: The base color of the lens is gray-brown, which avoids the visual heterochromia caused by tinted lenses and improves the field of vision. ◎ Battery Performance: The temple is equipped with a 22mAh lithium polymer battery, which can be used for 16 hours on a single charge. ◎ Magnetic Charging: It adopts a magnetic charging design, and it will automatically connect when you bring it close to the connector. It also has a fast charging function, which allows you to charge to 80% in 30 minutes. ◎ Hull switch type: The power is turned on when the temple is opened, and the power is turned off when it is closed. ◎ Waterproof Index: It has IPX4 waterproof performance.