Garmin Forerunner 235 Black and Gray Watch Includes One Year Manufacturer's Warranty Product # 010-03717-54 Black/Gray Product # 010-03717-48 Frost Blue Product # 010-03717-70 Marsala The Garmin Forerunner 235 GPS running watch with high-resolution color display tracks distance, pace, time, heart rate and more. It features activity tracking which counts daily stpes, distance, calories and sleep. Forerunner 235 Connected features includes automatic uploads to Garmin Connect, live tracking, audio prompts, music controls, smart notifications and social media sharing The Forerunner 235 measures heart rate at the wrist, giving option to run without a strap. The 235 also offers customizable data fields, and download watch faces, widgets and applications all for free at Connect IQ. Forerunner 235 Features PHYSICAL 1.77 x 1.77 x 0.46 4.5 x 4.5 x 1.17 cm Display Size 1.23 3.11 cm Diameter Display Resolution 215 x 180 pixels 1.5 oz 42 g Battery Rechargeable Lithium-ion Battery Battery Life 9 Days In Watch Mode Activity Tracking Notifications Heart Rate 11 Hours In Training Mode Water Resistant Yes 50m GPS Enabled GLONASS Calculates Calories Burned High-sensitivity Receiver MAPS / MEMORY History 200 Hrs of Activity Data SPECIALIZED FEATURES Foot Pod Compatible measures speed, distance and running cadence Automatic Sync automatically transfers data to your computer Garmin Connect™ Compatible online community where you analyze, categorize and share data Virtual Pacer™ compares current pace to target Virtual Partner allows you to train against a digital person Smart Notifications displays email, text and other alerts when paired with your compatible phone Auto Pause pauses and resumes timer based on speed Auto Lap automatically starts a new lap Auto Scroll cycles through data pages during workout Advanced Workouts create custom, goal-oriented workouts Pace Alert triggers alarm if you vary from preset pace Time/Distance Alert triggers alarm when you reach goal Vibration Alert choose between alert tones and/or vibration alert Interval Training set up exercise and rest intervals Heart-rate Based Calorie Computation Training Effect measures impact of an activity on your aerobic fitness Step Counter Auto Goal learns your activity level and assigns a daily step goal Move Bar displays on device after a period of inactivity; walk for a couple of minutes to reset it Sleep Monitoring monitors total sleep and periods of movement or restful sleep Customizable Screen Additional Features V02 Max Estimate Recovery Advisor Race Predictor Accelerometer Personal Records CUSTOMIZABLE FEATURES Date Alarm Vibration alert High-sensitivity receiver Music Control Find my phone Customizable screen Shock Resis