Vktech&reg; Unsex Adult Students kids Rubber Red LED Watch Date Sports Bracelet Digital Wrist Watch LED display time, month, day, seconds, Fashionable appearance and durable Come with auto-calendar, 12H format, Function: Noctilucent, calendar, time Unique design with international standard waterproof IP68 chip Power saving mode: no key action within 3 seconds, the screen display will turn off automatically Material: Quality PU, Waterproof: 30m Waterproof (But cannot swim and bath)