Magnetic Mini Car Real-Time Locator

Type:Mini Trackers Size:4*2.5*1.5cm/1.57*0.98*0.59" Material:ABS Talking time:150-180minutes Standby time:12 days Working time:4-6 days Expansion card:Mini TF Card (Not include) Network:GSM / GPRS GSM band:850/900/1800/1900 MHz GMS positioning time:25 seconds Power:5V 300-500mA...