Well designed Smart Watch For Smart Phones - Android/iPhone with GSM, Touch Screen Bluetooth Capability. Features: 1.54" TFT LCD Touch Screen 240*240 pixels Storage: RAM 128M, ROM 64M; External memory: Support TF card up to 32GB GSM 850/900/1800/1900 MHz , Single Micro SIM Card SIM Card: Single SIM Card (Micro SIM Card) Can be as a phone Bluetooth: Bluetooth Dialer, Call Reminder, Bluetooth Call Bluetooth SMS/IM Message Notified 0.3M Camera--support shooting photo, can not record video Built-in Spanish, Russian, Portuguese, French, German, Italian, Polish, Czech, Turkish, English, Persian, Arabic, Thai support whatsapp,fackbook,twitter Calendar (Synchronizable) Support photo format JPEG Support audio format MP3 There is no APK for iPhone, so four functions can't sync with iphone (1. Anti-lost, 2. Messaging, 3. Notifier, 4. Remote Camera), but all other function can use normally because no need to use app. Functions: touch-screen control, sms notification(only support android), remote camera(only support android), anti-lost (only support android), Browser, dial/answer call, sleep monitor, pedometer, alarm, play music, record, Sedentary Reminder.