Xiaomi Mi Band 3 – Overview Get fit and stay in touch with the Xiaomi Mi Band 3. It monitors all your activity throughout the day, and provides easy to view data heart rate, sleep quality, step count and health management. All accessible on a large OLED Touch Screen by simply raising your wrist. The 48 characters display ensures you can easily check your activity data and any messages you have received from Facebook, Instagram, WhatsApp, Twitter and incoming calls. With the ability to reject calls you don’t wish to answer. The Xiaomi Mi Band 3 is water resistant up to 50 metres and has a 20 days battery life. Reasons to buy Xiaomi Mi Band 3 Large display 50 metres water resistance 20 days battery life Notification of messages Facebook/Instagram/ WhatsApp/Twitter/Incoming calls Box Contents Wristband Body Wrist strap Specialized charging cable User manual Dimensions Wristband body 17.9 x 46.9 x 12mmTotal length of wrist strap 247mmAdjustable length of wristband 155 - 216mm Specifications Battery capacity110mAhStandby time approx. 20 daysBattery type Li-Ion Polymer BatteryInput voltage DC 5.0VInput current 250mA MaxWeight approx. 20g (including wristband)Body material plasticIP rating 5ATMOperating temperature-10℃ - 50℃Screen size 0.78 inchesDisplay resolution 128 x 80