Smart Watch:sk7 Plus Cpu: Ac6954c6 Battery: 230mah Polymer Battery Display: 1.28 Inch Full Fit Hd 240*240 Heart Rate: Tianyihexin 3301 Bluetooth: Bt5.1 Touch: Full Touch Screen Ogs Touch Ic: Cst816d Pedometer: Sc7a20 Charging Method: Magnetic Suction Line Charging Shell Material: Zinc Alloy Cnc Process Case, Electroplated AntI-Fingerprint Strengthened Mineral Glass Mirror App Language: Android: Simplified Chinese; Traditional Chinese; Japanese; Korean; English; French; German; Italian; Dutch; Portuguese; Spanish; Swedish; Czech; Danish; Polish; Russian; Turkish ; Hebrew; Thai; Hungarian; Romanian; Arabic; Vietnamese; Indonesian; Mexican; Indian