screen 1.4 inch 400*400 square screen
Battery  600mAh High Power Polymer battery
CPU MTK6580  Quad core 1.3Ghz 
OS Application Android 5.1
RAM/ROM 1GB/16GB
GSM Frequency NANO SIM Card 3G WCDMA 850/2100; 2G GSM 850/900/1800/1900 quad-bands
Bluetooth Ver3.0+4.0,  compatible for both IOS and Android.
Bluetooth Push WhatsApp, Facebook,Email notifications
Camera Camera 5MP
Basic function 3G networks, WIFI,GPS nagavition,5M Camera, Heart Rate, Pedometer etc.
Feature 1 Support pedometer,Sedentary,Sleep monitor,Anti-lost
Feature 2 Sync smart phone‘s phonebook and call history
Feature 3 Sync calls: ring to remind you there is a calling from other on watch and can answer from it directly；
Feature 4 Sync SMS and Music: can read/send SMS, listen music from smart phone on watch directly     
Language Chinese,Traditional  Chinese, English, German, Spanish,Italian,French,Portuguese-Portugal,Portuguese-Brazilian，Russian,Indonesian, Malay,Polish,Vietnamese, Hebrew,Arabic,Persian,Thai,Burmese,Turkish,Japanese, Korean.