Product detailsGF07 Magnetic Mini Car Tracker GPS Real Time Tracking Locator DeviceRechargeable, strong magnetic adsorption, recordable, anti-lost positioning for elderly childrenMaterial: PlasticModel GF07 memory no memory (M)GPS positioning accuracy 500 (m)Battery type polymer battery life 36hWaterproof function without antenna type GNSS external power supply form built-in power interface text Chinese English type portableCharging input: AC110 – 220V50/60HzCharging output: DC5.0V 300-500mAMachine battery: 3.7V 400mAh Li-ion batteryStandby time: 12 daysWorking time 4-6 daysExpansion card; mini TF cardContinuous call: 150-180 minutesNetwork standard: GSM/GPRSGPRS: upload60, TCP/IPWorking voltage: 3.4-4.2V DC16 sGSM positioning time: 25 secondsBasic parameters: frequency band GSM 850/900/1800/1900MHZType: GPSBattery Capacity(mAh): 400mAhWorking Time: 4 – 6 DayPackage weight: 0.054 kgProduct size (L x W x H): 4.10 x 2.40 x 1.60 cm / 1.61 x 0.94 x 0.63 inchesPackage size (L x W x H): 7.00 x 7.00 x 3.00 cm / 2.76 x 2.76 x 1.18 inchesPackage Contents: 1 x GPS Tracker, 1 x Charging Cable