1. Displayer：LCD panel 1.44 inch touch screen ,240*240 pixel , 2.5 d sapphire screen
2.Camera:0.3MP
3. APP&APK：android 2.3& IOS 6.0
4. Network:GSM/GPRS/GPS/LBS WIFI locating :NO
5. Build-in memory:32MB
6. Battery：550mAh; rechargeable battery
7. Frequency:GSM(2G net) 850/900/1800/1900Mhz
CPU/GPS:MTK2503
GPS Sensitivity:-159dBm
GPS Precision:10M(2D RM)
LBS Precision:100-1000M
8. Charging time：2-3 hours；sandby time:2-3 days
9. Strip material: food-grade silicone 10.Water proof degree:IP68
11.Functions: Two way calling,voice chat,SMS,one key SOS,one key listening,GEO-fence,pedometer,alarm clock etc.