Model:TK04; Gender:Men Women; Languages:Simplified Chinese,English; What\'s in the box:Body,Screwdriver,Charging Cable,English and Chinese Manual; ROM:64MB; Screen Type:IPS; Sensor:Heart Rate Sensor; Connection:Bluetooth; Activity:Camping / Hiking,Workout,Training,Jogging,Running,Walking,Bike / Bicycle,Leisure Sports,Exercise Fitness; Capacity:320; Type:4G LTE Cellular Smartwatch Phone; Material:Silica Gel; 2G:GSM(850/900/1800/1900MHz); Fitness Wellness:Sedentary Reminder,Pedometer,Sleep Tracker; CPU:MTK2503; RAM:128MB; Compatibility:Android iOS,Samsung; Item Type:Bluetooth Smartwatch,Outdoor Smartwatch,Fitness Smartwatch,Sport Smartwatch; Waterproof Level:IPX-7; Brand:LOKMAT; Features:Anti-lost,Camera Control,Hands-Free Calls; Listing Date:09/05/2019; Production mode:External produce; Instructions:English; Special selected products:COD; Watch Case Diameter:48mm Watch Case