Product Name: Easy Installation Wireless Play and Plug OBD 2 Tracker Support Fuel Alarm and Accumulate Mileage Model NO.: gps306-3 Warranty: One Year Certification: ISO9001 Use: Automotive Screen Size: No Quad Band: 850/1900/2100MHz Backup Battery: Chargeable 3.7V 200mAh Polymer Li-Battery Dim: 64.5*50*27mm OBD: Accumulative Mileage/Remaining Fuel/Driving Time/ GPS Sensitivity: -165dBm Package: Color Box Type: GPS Tracker Operating Principle: Interferometric Type Port Number: Multiplex Multi-Purpose Channel Model: Integration Type Carrier Frequency: Dual-Frequency Memory: 1.7 GB Trademark: Coban Transport Package: 40PCS/CTN in Standard Color Box Specification: CE, FCC Origin: Shenzhen, Guangdong, China HS Code: 8526911000 Product Description Easy Installation wireless Play and Plug obd 2 Tracker support fuel alarm and Accumulate mileageModel : GPS306-3Mainly used for vehicle management and location tracking services.Main features:1. Vehicle OBD II tracker (9-40V)2. GPS double real time tracking solutionMonitor3. SOS panic button4. Geofence, movement, overspeed alarms. Low battery, ext. Power off alarm.5. Alarms under ARM: Shock/ACC alarms.6. Request for OBD data by SMS:Fuel measurementFuel consumptionMileageSpeedEngine statusDiagnostic Trouble Codes, etc7. Troube and maintenance notification8. Multi power-saving mode:Sleep by time / shock sensorDeep sleepAwake at specific time9. Save GPRS traffic mode10. Built-in 1.7G memory11. Built-in 200 mA polymer battery12. SMS tracking on cell phone with google map link13. Absolute street address by SMS14. Web server,Mobile phone APPContentSpecificationDIM64.5 × 50 × 27mmWeight60gNetworkGSM/GPRSBand850/1900/2100MhzGPS Sensitivity-165dBmGPS Accuracy5mGPS Start TimeCold status 30sWarm status 11sHot status 1sBackup BatteryChargeable changeable 3.7V 200mAh Polymer Li-BatteryStorage Temp.-40°C to +85°COperation Temp.-20°C to +70°CHumidity5%--95% non-condensingCE certification: