OPTA SB-160 aluminum alloy

Call functions -make & answer calls from your watch (Bluetooth enabled) and phone book contacts sync. All in one health (heart rate) & fitness activity tracker with app based. Note- This data is only for your reference to adjust your exercise and not for medical purposes. 1.54"" Large hd 2.5D curved full touch color screen having a square display. 4 Watch faces. 360 mAh battery. ip68 waterproof. Intelligent notifications on the watch like emails, SMS, WhatsApp, FB, find your device, remote camera, sedentary alert, alarm & stopwatch. App N: fun do wear water proof level ip68 compatible system android 4.4 and above, iOS 8.2 and above. Material: Other. In-box Contents: 1 smart band, 1 user Manual, 1 charger