Smartwatch Round support Nano Sim TF Card with Whatsapp and Facebook

SIM Card: Single SIM Card (Micro SIM Card)
Frequency: GSM 850/900/1800/1900 MHz
Bluetooth: Bluetooth 3.0
Storage: RAM 32M, ROM 32M; External memory: Support TF card up to 32GB
Display: 1.54 inch TFT LCD, 240 x 240 pixels
Music/video: Support
Hand-writing: Support
Picture Format: JPEG, GIF, BMP, PNG
Music Format: MP3, WAV
Video Format: MP4
Languages: English, Italian, German, Dutch, Spanish, French, Polish, Turkish, Portuguese, Russian
Functions: Bluetooth Dialer, Contacts, Call Reminder, Clock, Anti-loss, Pedometer, Sleep Monitor, Sedentary Reminder, Calendar
Battery: 280 mAh
Talk Time: 3 Hours
Standby Time: 180 Hours
SMS: Support
USB Port: Mini USB 5pin interface
Size: 90*90*80 (mm)
Product Weight: 55g
Gravity Sensor: Support
Package:
1x Smart watch
1x USB charger Cable
1x User Manual