Garmin Forerunner 255 / 255 Music Running GPS Smartwatch Add a beat to your step. Get the training and recovery insights you need to run at a higher level — plus music to motivate you along the way with the Forerunner 255 running smartwatch featuring heart rate status, up to 14 days of battery life, daily suggested workouts, morning report, and much more. Available in music & non-music models plus 2 size options. GET CONSISTENT MORNING REPORT With the Forerunner 255 running watch, you'll be able to receive an overview of your sleep, recovery & training outlook as soon as you wake up. You can even customize your report to show you what you want to see so you can maximize your potential in every run without worries. GARMIN COACH & PACEPRO Get free adaptive training plans include 5K, 10K & half-marathon programs, featuring guidance from expert coaches that adapt to you & your goals. The PacePro feature offers GPS-based pace guidance for a selected course or distance, so you can tailor your efforts to what’s ahead. BUILT-IN SPORTS APPS & WORKOUTS Access 30+ built-in activities, including the triathlon & open-water swimming profiles. You can also view an entire week of daily suggested workouts according to your performance & recovery. Access cross-training of different types of workout, all in the Garmin Connect App. TRAINING STATUS, LOAD, & EFFECT Using new indicators such as heart rate status, your recent exercise history & performance, get an easy insight into your overall effort. See how your workouts influence your endurance, speed, & power. You can also see your current ability to perform based on your real-time-heart rate. LIGHTWEIGHT & SWEAT-READY DESIGN Unleash your full potential with this fitness watch for running that is made with sweat-resistant materials & easy-to-use buttons for easy control. This running watch for men & women also weighs only 1.4 oz, & offers a 26-hour battery life in GPS mode. ALL-DAY HEALTH MONITORING A running smart watch & fitness tracker in one, the Forerunner 255 has many health tracking features. These include wrist-based heart rate, body energy levels, sleep monitoring, women's health tracking, stress tracking, & health snapshot feature. SMART NOTIFICATIONS, SAFETY, & MORE This running smartwatch offers contactless payments, smart notifications, LiveTrack feature, safety & tracking features, & free Garmin Connect app all to elevate your experience & confidence on every run. OPTIONAL MUSIC ENABLED FEATURE The non-music models (Forerunner 255 & Forerunner 255S) offer the same awesome features you can find in the music-enabled models. With music, you can easily download up to 500 songs to your watch for phone-free listening. Garmin Forerunner 255 / 255 Music Specifications & Features Lens, Case, & Strap Material Corning Gorilla Glass 3, Fiber-reinforced polymer, & Silicone Physical Size 45.6 x 45.6 x 12.9 (mm) ; Fits wrists with a circumference of 130-205 mm Display Size, Resolution, Type 1.3" (33 mm) diameter; 260 x 260 pixels; Sunlight-visible, transflective memory-in-pixel (MIP) Color Display Yes Battery Life Smartwatch mode: Up to 14 days; GPS-Only GNSS mode: Up to 30 hours; All-Systems GNSS mode: Up to 25 hours; All-Systems GNSS mode plus Multi-Band: Up to 16 hours Water Rating & Memory 5 ATM & 4 GB Gym Activity Profiles Strength, HIIT, Cardio and Elliptical Training, Stair Stepping, Floor Climbing, Indoor Rowing, Pilates, Yoga Connectivity Bluetooth, ANT+, Wi-Fi PlayBetter HD Screen Protector Film for Garmin Forerunner 255 (4-Pack) Keep your Forerunner 255 looking brand new with our pack of high-definition screen protectors. Crystal clear and tough as a nail, they're a must-have accessory PlayBetter 5000mAh Portable Charger Never run out of battery! With our PlayBetter Portable Charger, you can keep your watch and other gadgets charged at all times. HD Screen Protectors Portable Charger