The Forerunner 645M Garmins offers all the features a runner desires. The numerous innovative physiological functions as well as the advanced heart rate measurement on the wrist help you to achieve your sporting goals. An integrated music player and numerous connected features make the Forerunner 645M a true all-rounder.
Integrated music player On your Forerunner 645M you can save up to 500 songs and play over Bluetooth headphones. Extended performance analysis Make your training more effective. With the Forerunner 645M you always keep track of your training status, VO2max values and the training load. Based on the training load the 645 calculates the necessary recovery times.
Connected Features If you have missed a call or an SMS, you can simply send a predefined message, for example, "I'll be home soon". LiveTrack and GroupTrack features let you follow friends and family, or even your peers, in real time on your tour. Uploads to Garmin Connect are done automatically.
Garmin Pay With the Garmin Pay Feature you can pay contactlessly with your watch. So you need during training no wallet or annoying change pocket.
Individual training plans With the Forerunner 645 you can create individual training plans and show you the training contents during the training. Furthermore, you can download free training plans via Garmin Coach, which automatically adapt to your available training time and level of performance
Pre-installed Sport Apps The Forerunner 645 includes pre-installed apps for running, treadmill, cycling, cross trainer and yoga.
GPS + GLONASS + Galileo Thanks to the additional GLONASS and Galileo satellite system, data recording becomes even more accurate.
Extended running efficiency values In combination with the separately available Running Dynamic Pod, you can view and evaluate your stride length, ground contact time, running power and the vertical ratio of your running movement.
Connect IQ To personalize your watch, Connect IQ lets you download a wide selection of free display designs, apps and widgets.
Device dimensions (WxHxD): 42.5 x 42.5 x 13.5 mm Wrist circumference: 127 to 204 mm Display size: 1.2 "(30.2 mm) diagonal Display resolution: 240x240 pixels Touchscreen: no (operation via keys) Color display: yes Battery: Lithium-ion battery Battery life: Smartwatch mode up to 7 days; GPS mode up to 14 hours Waterproof: yes (5 ATM) - suitable for swimming, snorkeling and diving Connectivity: Bluetooth, ANT +, Wi-Fi, USB GPS-enabled: yes GLONASS-capable: yes Galileo-capable: yes Barometric altimeter: yes Acceleration sensor: yes Temperature: yes (with recording) Internal memory: 200 hours of activity data Music memory: 4 GB, up to 500 titles Accepts memory cards: no Compatible with running sensor: yes Map capable: no Speed sensor: yes, optionally available Cadence sensor: yes, optionally available Heart rate measurement on the wrist: yes Smart Notifications: yes (display of email, sms and calls in connection with smartphones) Color: black / black
Weight according to manufacturer: 42,2g Weight weighed: not specified
1x Forerunner 645M sports watch black / black 1x USB charging / sync cable 1x quick start guide