Meet Fitbit Sense - the advanced Smartwatch that helps you tune in to your body and guides you toward better health. Screen your heart for Afib right from your wrist, detect and manage stress, better understand your sleep quality and even keep an eye on patterns in your skin temperature. Plus, Sense unlocks a 6-month free trial of personalised guidance and advanced insights for new Fitbit Premium users. EDA detection & stress management. Read texts (Quick replies Android Only). Heart rhythm assessment with ECG app. On wrist skin temperature notifications and high & low heart rate notifications. In-built GPS and a 6+day battery life. Connectivity2GB memory. Other operating system. Bluetooth 4 connection. NFC connection. USB 5 connection. Wi-Fi. Display information40.13mm AMOLED screen. Touchscreen. BatteryTypical usage time of up to 6 days. Low usage time of up to 6 days. 2 hour charge. Physical specificationSize: one size. Watch size H40.48, W40.48, D12.35mm. Strap size L135.2, W23.5, T4.1mm. Strap can be removed and replaced. Weight 28.5g. FeaturesWater resistant. Swimproof. Dust resistant. Scratch resistant. Make calls. Answer calls. Read texts. Read emails. Receive social network notifications. View calendar. Displays weather. Music player. Heart rate monitor. Distance. Accelerometer. GPS. Calories. Sleep. Accessories included: Small & large bands, charge cable, including charger. Manufacturer’s 2 year guarantee. EAN: 811138036980.