WRIST BASED HEART RATE - Forerunner 235 utilizes Garmin’s very own wrist based heart rate sensor that tracks 24/7 LARGER SCREEN - A 44% larger screen than the 225 but the same physical size BATTERY LIFE - 12 weeks in watch mode and 12 hours in training mode AUDIO PROMPTS - Receive audio prompts from your connected smartphone that include laps and lap times SMART NOTIFICATIONS - See incoming email, text messages, call alerts, calendar reminders and more from your compatible smartphone Garmin 010-03717-55 Forerunner 235 with Wrist Based Heart Rate Monitoring Black Gray - BDWSKJRQW
