Fitness Watch with Full Touch Color Screen:Newest HD color screen,easy control with the sensitive touch screen Make phone call directly from the smartwatch, including answering and dial-up. SIM slot, Single SIM card[GSM/GPRS 850/900/1800/1900(2G/2.5G) micro-SIM card] can be as a phone, support make calls by Bluetooth or smartwatch; Call, hands-free, call record, phone book; Bluetooth-phone call, Sync function: Whats app,Twitter,Facebook,Browser(need put a 2G/2.5G network SIM card); time,schedule,read text message;Sport health: Pedometer,sleep monitoring,sedentary remind; Other functions: Image viewer, Sound recorder (need put a TF card ), Audio player, Remote capture, Alarm clock, Calendar,Camera (0.3M),Two way Anti-lost; Two working mode: One is company mode(Bluetooth), It enable to make call or receive call or send or get message etc via Bluetooth. The other one is Network mode(Sim Card inserted). It enable to make call and send or get message via the SIM card you inserted which means at this time this watch works as a real cellphone. Compatibility:Samsung,Google Pixel/Pixel XL, HTC, Sony, LG, HUAWEI, ZTE, OPPO, XIAOMI(Attention for iphone x,iphone 8,iphone 7, iPhone 6, iPhone 6 plus, iPhone 5, iPhone 5s , iPhone 4, iPhone 4s, this APP can' t be installed by iOS, it only supports partial functions).Language:English French Spanish German Polish Portuguese Italy Czech Turkey Arabia Russian Persian Greek.