Specifications:<br />Gender Not Specified<br />Movement Quartz<br />Type Wrist Watch， Fashion Watch， Sport Watch<br />Feature Digital， LED<br />Band Material Silicone<br />Band Color Black<br />Case Diameter Approx (cm) 4.5 x 4.5<br />Case Thickness Approx (cm) 1.2<br />Band Length Approx (cm) 25<br />Note Before using this watch， press and hold the top right button for 5-10 seconds to reset the battery.