Feature(may vary by option.)

●Main Unit Size: Front Width: Approx. 5.7 inches (14.5 cm), Height: Approx. 1.8 inches (4.5 cm), Temple Length: Approx. 6.3 inches (16 cm), Weight: 1.1 oz (32 g)
●While keeping your smartphone and driving away, it has a safety assist alarm function
●Replaceable batteries (button battery)
●Blocks over 99% of UV rays

[black (smoke)]

[clear]

Description

When the field of vision is lowered and the danger is detected, the alarm sounds a "bee" from the side of the glasses and alerts the driver.
It can be used as a safety precaution to prevent accidents such as driving, long distance driving, etc.