The DT900 Ultra smartwatch is not only a smart watch for fashion but also provides various technological assistance in health for everyone. It can track your heart rate 24/7 and also can track your sleep patterns. This DT 900 Ul This combo also comes with 7 pairs of straps, a 2.06" inch display watch, a watch protector, wireless charger and user manual.The DT900 Ultra smartwatch is not only a smart watch for fashion but also provides various technological assistance in health for everyone. It can track your heart rate 24/7 and also can track your sleep patterns. This DT 900 Ultra smart watch can make and receive calls directly from your wrist and it is water resistant up to 5ATM. This combo also comes with 7 pairs of straps, a 2.06" inch display watch, a watch protector, wireless charger and user manual.