This gently used Garmin Forerunner 45s, is a must have for runners and cyclists! Already set to factory mode, ready for you to customize to your liking. Comes with charger. Does not come with original box. Link to the official PDF owner’s manual via Garmin’s website, is provided below. Features: Color: Iris Case size: 39 mm -Built-In GPS tracks pace, distance, intervals and more -Up to 7 days of battery life in smartwatch mode, 13 hours in GPS mode -Built-In heart rate monitor -Receives smartphone notifications (text, calls, emails) -Free Garmin coach adaptive training plans -Stress tracking and body energy tracking -Safety and tracking features -Music controls -Syncs with Garmin Connect app (free) so you can upload your activities and connect/compete with other Garmin users -Lightweight silicone band, is comfortable to wear day or night, protects against chafing -Waterproof, can be submerged up to 50 meters underwater https://www8.garmin.com/manuals/webhelp/forerunner45/EN-US/Forerunner_45_45_Plus_OM_EN-US.pdf https://support.garmin.com/en-US/?faq=OQdeSRQat9409vxJxAWmv7