Specification:          Product Weight       48g           Screen Type       TFT           Screen Size        1.22TFT Circular screen           Band Length       125mm           Band Wide       20mm           Resolution       240*204           Touch Mode       Capacitive touch screen           Watch Case       Aviation aluminum magnesium alloy           Watch Band       High tensile medical silica gel           High tensile medical silica gel       IP 67                                                                     Hardware Spec           RAM       64M           ROM       128M           Battery       300MA           Battery Type       Lithium-ploymer Battery           Stand-by Time        220 Hours           Recording       Yes           Speaker       Yes           Vibration       Yes           SIM card slot       Nano sim           Compatible Systems       IOS\/Android           Bluetooth       Bluetooth 4.0                                                                        Software Spec           Language       English、 French、 German、 Spanish、 Portuguese、 Italian、 Dutch、 Russian、 polish、 Turkish           Clock Mode        Yes           Personal UI        Yes           Pedometer       Yes           Message       Yes           Notification Remind       Yes           Ring       Yes           OTA Upgrade       Yes    Package included: 1 x Smart Watche、 1 x USB Cable、 1 x English Manual