GARMIN Forerunner 70, Black Size:STD this shirt is lightweight and Color:Hot Coral Blueberry this shirt is lightweight and feels comfortable on the skin all day Timeless Style with Off White Tire Accents: The bike’s off white tyre accents give it a timeless 4 mm) diameter Display Resolution 390 × 390 pixels Touchscreen Yes Color Display Yes Lens Material Chemically strengthened glass Bezel Material Fiber reinforced polymer Strap Material Silicone Watch Size 42 9 mm Weight 40 g Fits Wrist Sizes 126–203 mm Water Rating 5 ATM Quick Release Bands 20 mm (industry standard) Battery Type Rechargeable lithium ion Battery Life (Smartwatch) Up to 13 days (5 days with always on display) Battery Saver Mode Up to 28 days Battery Life (GPS Only) Up to 23 hours Battery Life (All Systems GNSS) Up to 16 hours Charging Method Garmin proprietary plug charger Internal Memory 512 MB GPS Time Sync Yes Automatic Daylight Saving Yes Alarm Clock Yes Smart Wake Alarm Yes Timer Yes Stopwatch Yes Sunrise Sunset Times Yes Wrist Based Heart Rate Yes Resting Heart Rate Yes Pulse Ox Yes (spot check and optional all day sleep tracking) Sleep Score & Insights Yes Training Readiness Yes Training Status Yes