Moonar174;Unisex Ultra Thin Cool Red LED Touch Screen Digital Display Rubber Wrist Watch(Green) Item Type: LED Wrist Watch.Screen: Digital LED Touch Screen Band Material: Rubber Case Material: Plastic Band Width: Approx. 2.1cm Watch Length: Approx. 24cm Watch thickness: Approx. 0.4cm Daily Water Resistant: Yes (not for swimming or showering!) How to set time? 1. Press your finger to the screen and the time is displayed. 2. Press screen again and wait a few seconds, the watch will go blank and the current hourly setting will blink. After setting the correct hour, you will be allowed to change the minute settings as well. 3. Following, press screen for a few seconds again and you can also set Year and Date orderly.