you can set the timer for opening with the test button

charm and enhances you

It also keeps everything in place

the shadows will vary

safe for swimming

BLUE LIGHT READING GLASSES METAL SQUARE FOLDING GLASSES Color:Black you can set the timerFrameless reading glasses, be your personal eye guard HIGH STRENGTH LIGHTWEIGHT MATERIALS We've decided to produce our collection from the high grade Japanese Titanium used in aerospace technology as it has the highest strength to weight ratio of any metal. This also means our glasses only weigh 17. 05 grams. You can wear them for hours and forget you have them on. Intelligent zoom reading mirror: The progressive lens has no obvious dividing line