Garmin Forerunner 45S GPS Watch - Wrist - Heart Rate Monitor, Accelerometer - 1in - 208 x 208 - GPS - 168 Hour - 1.54in - White - Glass Lens - Silicone Band - Water Resistant - Glass Lens

Features heart rate monitor to keep you updated with the cardiovascular condition during exercise Integrated calendar to keep a check on important events Built-in GPS to help you track route and measure the distance traveled Attaches to your wrist for absolute wearing comfort during long work sessions Durable water resistant casing ensures secure usage when dealing with water With up to 168 hour run time, get maximum out of the built-in battery