5 MODES: The Pyle Sports Multifunction Digital Watch act as your own data center all within arm's reach. Provides you w/ function modes such as current time, dual time, chronograph, countdown and diving. Designed for diving, snorkeling, swimming WATERPROOF DESIGN: The smart sport fitness wrist tracker provides water resistance up to 10 atmospheres or 330 feet. Works in fresh and saltwater w/ selectable sea or lake dive sites. Features automatic dive alarm when emerging faster than 6meter/min UNDERWATER DIVE MODE: Automatically activates once over 1.5 meters deep. It displays water temp, depth, dive time, current time w/ submerging and emerging depth indicators. Quickly recalls underwater dive information and stores up to 100 dive records DUAL TIME MODE: The fit watch can be used for traveling to overseas with its dual time mode and allows you to quickly and easily switch between time zones/modes. Also equipped w/ a thermometer to measure the temperature of the water (°F or °C) EL BACKLIGHT: The button activated electroluminescent backlight display allows you to conveniently use the watch in low-light conditions or at night. Dive, swim and enjoy the great outdoors any time of the day. Perfect for fitness or water sports use