Rubber Strap Cool Square LED Display Digital LED Sports Wrist Watch with Waterproof Stainless Steel Cover LED lights display digital wrist watch with rubber strap. It Is Easy To Set Time, Date, Week, Bright degree. You can set it to light up automatically every 10,20,30 mintues. Antimagnetic, Shockproof. Support waterproof. Square stainless watch case, black rubber strap.