Heart rate - All Metal LED Watch: DT0928SR

Manufacturer SpecificationsMain Function: Japanese-inspired red LED digital watch Screen: 124 red LED lights for hour and minute time display Watch Face: Rectangular 33 mm x 57 mm Bracelet: - Material: Brushed steel color all-metal strap - Length: 170 mm - # of Segments: 20 - Segment length: 8 mm Clasp: Two button safety design Settings: Time, Date, Luminosity Mode Power: CR2032 (x2) lithium polymer pre-installed Product NotesSimilar LED watches sell on the Internet for over 10x the DATIAN price, simply google "Japanese LED Watch" to see for yourself. This watch is weatherproof for use outdoors in rain or snow but not waterproof (do not submerse in water) Package ContentsModel DT0928 Red LED Watch User Manual - EnglishFAQ - Frequently Asked QuestionsHow do I change the time, date, and luminosity on this watch? Simply insert a tapered point into the lower button on the bottom right side of the watch. This will cause the current setting to blink. Continue pressing the lower button until you arrive at the setting you want to change. Next, press the top button to change the information. What type of batteries does this watch use? This red LED watch uses two CR2032 watch batteries. Other names this type of battery goes by are button cell, silver button cell, or coin cell batteries. How long will the batteries last? The batteries should last longer than with a normal watch since time and date information is only displayed when you want or every 15 minutes. Is this a Tokyo Flash watch? No, it is better because it costs almost 1/10th the price of a Tokyo Flash watch and is also backed by DATIAN famous 12 month warranty. You mentioned that this watch is perfect for your average blogger, cardiologist, surgeon, physicist, hacker, Trekkie, uber geek, and gadget freak. What if I don't belong to one of these groups?This watch is also perfect for dotcom millionaires, hipsters, javascript ninjas, J. R. R. Tolkien fans, flash developers, Grateful Deadheads, Counterstrike players, and anime lovers.