Main Features: 1.54 inch touch screen Best suitable screen size with high definition picture displaying gives you great experienceDialer \/ Bluetooth phone call ( Bluetooth 2.0 ) You can dial or answer a phone call from your wrist watch Phonebook \/ call log \/ message \/ music sync function Easily realizes information synchronization with your universal smart phone、 more convenient to usersBuilt-in camera You can freely take photo and record video and sync your smart phoneExtra functionsSound recorder \/ video recorder \/ alarm \/ calender \/ calculator Imported silicone strapAnti-sweat matte surface treatment、 ergonomic convex design、 wearing more comfortable                  Basic Information       Type       Watch Phone           CPU       SC6531           RAM       32MB           ROM       32MB           External memory       TF card up to 16GB (not included)           Certificate       CE                       Display       Screen type       Capacitive Screen            Size       1.54 inch                       Connectivity       SIM Card Slot       Single SIM(Micro SIM slot)           TF card slot       Yes           Micro USB Slot       Yes                       Languages       Multiple       English、 French、 German、 Russian、 Spanish                       Network       Network type       GSM           Frequency       GSM850\/900\/1800\/1900MHz           Bluetooth       Yes           Bluetooth version       2.0                        Camera       Camera type       Single camera           Front camera       0.3MP           Video recording       Yes                       Media Formats       Picture format       BMP、GIF           Music format       AAC、MP3、WAV           Video format       3GP、AVI                       Additional Features       Additional Features       2G、Alarm、Bluetooth、Browser、Calculator...、    Calendar、MP3、MP4、Notification、    People、Sound Recorder                       Dimensions       Product size       5.40 x 3.40 x 1.40 cm \/ 2.13 x 1.34 x 0.55 inches           Package size       8.80 x 7.30 x 8.40 cm \/ 3.46 x 2.87 x 3.31 inches           Product weight       0.047 kg           Package weight       0.319 kg                       Package Contents       1 X Ken Xin Da S9 GSM Bluetooth Smart Watch           1 X 450 mAh Battery( Non-removable)           1 X Charge Cable           1 X US Adapter           1 X Bluetooth Headset           1 X English Manual