Garmin Forerunner 255 Smart Watch (0753759279875)

Touch screen: noType: SmartwatchBuilt-in memory: 4GBMemory card slot: noCompatible operating system: iOS, Google AndroidSIM card slot: noIntegration with the phone: BluetoothDisplay: 1.3 ", 260 x 260 pixels Functions:Heart rate monitor - Heart rate sensor: yesPulse oximeter - Blood oxygenation measurement (SpO2): yesAccelerometer: yesBlood pressure monitor: noGyroscope: yesType of activity: running, fitness/gym, cycling, swimmingStopwatch: yesSleep monitor: yesAbility to receive calls: noGPS receiver: yesWeather information: yesContactless payment: Garmin PayMenu in Polish: yesPhone search function: yesAbility to change the dial theme: yesUseful options: alarm, distance, Gorilla Glass, calendar, compass, calorie counter, step counter, notifications, thermometer, clock, Garmin Connect compatibleResistance: water: 5 ATM: The device is resistant to pressure equivalent to a depth of 50 meters.: Permitted: splashes, rain or snow, shower, swimming, diving, snorkeling Physical parameters:Dimensions: 45.6 x 45.6 x 12.9 mmWeight: 49 gStrap color: graphiteCase color: blackStrap construction: plasticStrap replacement option: noDisplay type: Corning Gorilla Glass 3Size: 45 mm Equipment:Equipment: charging cableUser manual: Download