Timer: Yes Stopwatch: Yes Recommended activity: Swimming Accelerometer: Yes Electronic compass: Yes Ambient light sensor: Yes Pedometer: Yes Calories burned: Yes Calendar: Yes Heart rate monitor: Yes Distance travelled: Yes Alarm clock: Yes Gyroscope: Yes Quality of sleep: Yes Thermometer: Yes Weather display: Yes Running dynamics: Yes Blood oxygen sensor: Yes Stress monitoring function: Yes Shape: Round Band colour: Yellow Wrist size range: 115 - 178 mm Band material: Silicone Water resistance: 5 ATM Market positioning: Sport watch Watch case colour: Grey Band size: One Size Watch case material: Glass Fiber Reinforced Polymer (GFRP) Watch case size: 42 mm Battery type: Built-in battery Battery life (GPS mode): 24 h Battery life: 15 day(s) Weight: 39 g Thickness: 1.29 cm Depth: 41.7 mm Width: 41.7 mm GLONASS: Yes Galileo: Yes Mobile network connection: No GPS (satellite): Yes