Feature: 1. Touch control, front and rear recording, loop recording, high-definition large touch screen. 2. Support for Android 5.1 OS, quad-core high-speed operation, RAM 1GB + ROM 16GB. 3. Supports ADAS track offset, front vehicle warning makes driving safer, supports LDWS / FCWS / FVMA. 4. Support reversing video, 4G Internet + Bluetooth hands-free calling + GPS navigation + fixed electronic dog. 5. Support two-way WiFi hotspot, remote monitoring. Support TF card expansion, maximum 128GB. 6. Support photo, gravity sensing. External GPS+BD high sensor GPS antenna. 7. External power supply, cigarette lighter power supply, input 12-24V, car charger load output DC5.0V3A, ripple <100MV. Specification: Condition: 100% Brand New Item Type: Dash Cam Color: Shown as Picture Input Voltage: 12-24V RAM 1GB + ROM 16GB 4G / 3G / 2G Network Band: LTE: FDD, 2100 (B1) / 1800 (B3); WCDMA: 2100 (B1) / 900 (B8); GSM: 900 (B8) / 1800 (B3) ADAS: Support LDWS / FCWS / FVMA: Support Remote Monitoring: Support Ripple: <100MV Output: DC 5.0V 3A External Power Supply: Cigarette Lighter Power Supply Internal Power Supply: Built-In Lithium Battery Power Supply Package List: 1 x Dash Cam1 x GPS Antenna1 x Car Charger1 x English Manual 1 x USB Cable1 x Rear Pull Lens2 x Strap1 x Mounting Plate1 x Accessory Kit