Includes - Forerunner 405, USB ANT stick, heart rate monitor, AC adapter, charging clip, owner's manual and quick reference guide : Battery life - 8 hours (training) or 2 weeks (power save mode) : Water resistant to IPX7 (1 meter of water for 30 minutes) : Round 4-level gray FSTN, 124 x 95 pixels display : 99% with clear view of sky distance accuracy : Zone training, heart rate zone training, supports 5 heart rate zones : Compatible with GSC 10 speed/cadence bike sensor - monitor pedaling cadence and wheel speed : Compatible with foot pod - measures speed and distance and runners cadence when indoors : Watch features - time of day (12/24h), dual time zone, (day/date), daily alarm : Training and motivational features - Virtual Partner, courses, workouts, goals : GPS features - mark waypoints, back to start, save location : ANT+Sport wireless technology lets you automatically transfer information back and forth between the watch and the PC : Unit-to-unit - transfer workouts and locations to other Forerunner 405's : Dimensions - 45.75mm x 70.5mm x 16.4mm : Weight - 2.11 ounces (60 grams)