Functionality: Make/Receive Call , Sync Phonebook/Call History, Front Camera, Remote Camera, Memory Card Socket, Speaker, Mic ,G-Sensor, Bt-App, Music Player, Video Recording, Alarm, Anti-Lost, Calendar, Calculator, Sedentary Reminder, Barometer, Pedometer, Sleep Monitor, Multi Language,External Memory Card Syncing : Compatible with Android 4.3, Syncs via Bluetooth 3.0 , Range up to 5 meters Size & Display : 1.54 inch LCD TFT capacitive touch screen ,240*240 pixels Resolution , 0.3mm slim protecting frame plane Material : Dial- Stainless Steel + silicon , Strap- Flexible & durable TPU material Battery and Power : Capacity- 3.7V/350mAH , Lithium-ion polymer battery ,Life-100 to 120hrs standby mode, Charging time-1-2 hrs, Talk time-1-2hrs Components : 2G GSM SIM Card GSM 850/900/1800/1900MHz,GPRS/EDGE , CPU-MTK6260A chipset , 1.3M built-in Camera , Built-in mic, speaker Memory : 128M RAM , 64MB ROM Flash , Micro Usb interface Call Function:GSM/GPRS 850/900/1800/1900Dial, hand-free, Call Logs , Phone book, Bluetooth phone Other Function: MP3,MP4,AVI & Bluetooth music; Ring and vibration remind Clock display /pedometer/Sedentary remind /Sleep monitoring/Remote Camera etc.