Product Name: Real-Time Tracking Waterproof Mini GPS Tracker for Vehicle Car Motorcycle Model NO.: ST901 Warranty: 1 Year Certification: RoHS, ISO/TS16949, ISO14001, ISO2000, FCC, CE Use: Automotive Screen Size: No Screen Trademark: FOXDAK Origin: China Product Description Real-time Tracking Waterproof Mini GPS Tracker For Vehicle Car MotorcycleFunction:1. Build-in GPS Vehicles locator2. Support 4-frequency GSM 850/900/1800/1900 MHz which can Work worldwide3. Support track the real time address by google link4. Built in battery 150 mAh,when the engine starts will charge,no worry outage5. Support Geo Fence Alarm6. Main Power Off Alarm (with built battery only)7. Support single location8. Support Over Speed Alarm9. Support Low Power Alar10. Waterproof11. With ACC to detect ignition