Country of origin : India Package Contains: 1 device, 1 charging cable System Requirement: iOS 11.0 + or Android 9.0 +, BT: v5.3 Display technology: AMOLED Size: 1.46' Resolution: 466*466 Cloud-based watch faces: Yes Heart rate sensor: Yes Accelerometer: Yes SpO2 sensor: Yes Typical Usage Time - 7 days Standby Time - 30 days Capacity - 300mAh Charging Time - Up to 2 hours Charging Cable - Yes Watch Case Material - Metal Strap Size & Material - 22mm & metal Water Resistance Rating - IP68 Heart rate monitor SpO2 monitor Step tracker Calories burned Distance travelled Activity history Sleep monitor Breathing practice Stress measurement Female cycle tracker Sports modes