Garmin Forerunner 230 - Force Yellow AUDIO PROMPTS - Receive audio prompts from your connected smartphone that include laps and lap times. LARGER SCREEN - A 44% larger screen than the 220 but the same physical size. BATTERY LIFE - Longer battery life than the 220, 16 hours in training mode and up to 5 weeks in watch mode6. SMART NOTIFICATIONS - See incoming email, text messages, call alerts, calendar reminders and more from your compatible smartphone. ACTIVITY TRACKING - Forerunner 230 doubles as a watch and activity tracker. Count steps, calories and distance throughout the day. The move bar with vibration alert motivates you to move when you've been sitting too long. NOTE - This product does not include heart rate monitor(Sold separately)