WATERPROOF FUNCTION: 164 ft waterproof (50 M) - 5ATM. NOTE: please DO NOT press any buttons in the water</br>DESIGN for SPORT: shock resistant stop watch military 24H time mode and LED back light functions make it perfect for all kind of sport and daily use</br>SIMPLE and FASHION: sport fashion design with simplicity perfect for both indoor and outdoor activities</br>MULTI-FUNCTIONAL: Calendar Date Week Month Alarm Water Resistant LED Display Back Light Shock Resistant Stop Watch</br>WHAT IS IN THE PACKAGE: Aposon Sport Watch x 1 Instruction Manual x 1</br></br>Product Description</br></br><b>Highlights: </b> </br> " Imported Digital Movement: provide precise and accurate time keeping </br> " Electronic LED Dial </br> " LED Back Light </br> " 12H / 24 H (Military Time) Supported </br> " Calendar with Date Week Month </br> " Alarm Mode Function </br> " Stop Watch: 1/100 second Chronograph supported </br> " Shock Resistant perfect for both outdoor and indoor sports such as running climbing ect </br> " 5 ATM Waterproof: 164 Ft / 50 M (Lifetime waterproof not suitable for long time underwater activity such as diving. Please DONOT press any buttons underwater.) </br> </br><b>Material:</b> </br> ? Case Material: Silicon Rubber?? Plastic </br> ? Band Material: Silicon Rubber </br> ? Mirror Surface: Mineral Glass Mirror </br> </br> <b>Specification:</b> </br> ? Dial Color: Black </br> ? Dial Case Diameter: 1.9 inch / 4.7 cm