1.2-inch color screen with a resolution of 240 x 240 pixels. The dimensions of this device is 47 x 47 x 13.9 mm and its weight is 49 grams. -For running, cycling and swimming, including ground contact time balance, stride length and more - Battery life: up to 2 weeks in watch mode, up to 24 hours in GPS mode, -- - up to 50 hours in UltraTrack mode (with wrist-based heart rate) -up to 60 hours in UltraTrack mode (without wrist-based heart rate)
Fits Your Wrist and Your Fashion Sense: Forerunner 935 GPS running/triathlon watch features a lightweight, A chest strap heart rate monitor HRV (heart rate variability) stress test.