HDE Men's Water Resistant RPM Rally Tachometer Digital LED Display Sports Watch w/Jelly Silicone Band Digital LED sports watch mimics the look of a car speedometer Dial displays time, date, and day of the week LED brightness is easily adjustable Includes a timing function to automatically set a default time interval for automatic LED light-up Water Resistant: Suitable for swimming and snorkeling, not diving | Keep away from steam and hot water