Notes SMS synchronization is in the Notice .Not in 'Message'! specification Screen Size: .154 HD IPS, 240 * 240 Touch Screen 2.5D Fox Surface Capacitance Full Pixel Touch Screen CPU chip: mtk2502 RAM / ROM: 34M / 128M Mobile version needs: Android 5.0 and above, iOS 9.0 and above Waterproof: bulletproof, no waterproof Functions Heart rate monitoring, sleep monitoring, blood pressure, Bluetooth call (call, receive phone) and message reminder, remote music / camera.alarm clock, calendar, stopwatch DIY wallpaper (custom hand surface), put your photos on the watch Languages: English, German, Spanish, Italian, French, Portuguese (Brazil), Russian, Indonesia, Czech, Arabic, Thailand, Dutch, Polish, Turkish, Persian, Malaysia, Vietnamese,Greek packing list 1 x smart watch 1 x charging cable 1 x User Manual.