1. Material: ABS plastic 2. Waterproof function: IPX5 3. Provide lifetime free mobile APP and website 4. Built-in 50mAh battery 5. Support 9v ~ 50v voltage 6. ACC detection (ACC alarm) 7. Geofence alarm and speeding alarm 8. For cars/motorcycles/electric vehicles 9. 2G version GSM 850/900/1800/1900Mhz 10. Built-in high-sensitivity GPS&GSM antenna 11. GPS/GPRS/GSM/SMS positioning and tracking 12. Mobile SMS tracking via Google Maps link 13. Connect external relays to control the vehicle oil circuit and circuit (optional) 14. Size: 83x23x13mm