Size:97(L)x69(W) x31(H)mm
Weight:268g
Battery:9000mAh
GSM network:850/900/1800/1900MHz
Solar charging efficiency:0-200mA/h (depend on the intensity of the sunshine)
Average power consumption per hour: (location interval 10 min)7mA/h
GPS Positioning accuracy:10-15m(under the open sky)
Wifi locationing accuracy:5-30m(base on Google wifi data base)