A12 Smart Clock GPS Pendant Features: 1- Smart clock 2- Elegant appearance 3- Smallest mini tracker in the field,20mm radium,12mm thickness light 25g 4- Time display with LED lights 5- Magnetic charging 6- GPS+BD+WIFI+LBS multiple locating 7- Three colors for choice Intelligent power saving 8- One key emergency SOS Specification: Size: Dia.40x12mm Weight:25g Battery: 400mAH Positioning: GPS+LBS+WIFI