product informationFunction: display time, dateSize: case diameter about 4.2cm                   Thickness is about 1.0cmTable length: total length is about 4.2cmStrap: high quality siliconeCase: stainless steel platingWaterproof: three degree waterproof ratingUse the setup instructions:1. Touch the screen to start the display, the LED light shows the time, touch again to convert the date2. In the display time or date state, press and hold the screen for 5 seconds until the LED light flashes and enter the time setting state. At this time, the hour light flashes, touch the screen for one hour, and set the hour;Press and hold the screen again, the minute light flashes, touch the screen for one minute, and set it in minutes;Long press on the screen, the month light flashes, touch the screen plus one month, the month is set;Press and hold the screen again, the date light flashes, touch the screen plus one day, and the date is set well;Do not touch the screen, automatically exit the setting state after 6 seconds
