I WATCH SERIES 5 44MM *MODEL- X7+* *Put your own wallpapers* Bluetooth 5.0 LE (Dual Connectivity) Optical Heart Rate Sensor With Dynamic Heart Rate Real Time Monitor Different Sports Activities To Calculate Heart Rate/ Calorie Count *BT Calling*/ Message / WhatsApp / WeChat Notification Battery Backup Standby Time Upto 1-2 Days Charging Time Upto 2 to 3 Hours Variety Of Watch Face To Select Form Box Includes One Plain Strap Magnetic Charger User Manual *App name: FitPro* Note :- term & con. apply no exchange / no return / no gurrenty / no warrenty