Wholesale GSM Watch Phone GPS 1.44" LCD Tracking Positioning Wristband Watches Feature 1:It's a mobile phone with GPS ... phoneModel NO.PG88ColorsBlack,Sliver, Blue, Orange Size58x43x17mm Weight70gScreen typeTFT LCD, no touch Screen, resolition: 128*128Battery3.7V/450mAh ... time6hoursGPS Tracking timesingle time get gps position about 1-2days, if open gps all time every 60sec ...