Forerunner 45 is the GPS running watch with all the running-related features you need in a sleek, lightweight smartwatch you’ll want to wear all day and night. Monitors heart rate at the wrist while the GPS tracks pace, distance, intervals and more. Smart notifications delivered right to your wrist with built-in incident detection and assistance features. Up to 7 days of battery life in smartwatch mode and up to 13 hours in GPS mode.
PHYSICAL SIZE : 42 x 42 x 11.4 mm (Fits wrists with a circumference of 129-197 mm)
WEIGHT: Small: 32 g | Large: 36 g
WATER RATING: 5 ATM