VIOFO A139 PRO 1CH First 4K HDR with Sony STARVIS 2 Sensor Front Built-in 5GHz Wi-Fi and G

First 4K HDR with Sony STARVIS 2 Sensor Dashcam
Front: Sony STARVIS 2 Sensor 8MP 1/1.8 IMX678 
F1.6 Aperture 7 Elements Glass Lens 
140° Wide Viewing Angle
Dual-Band Wi-Fi Built-in 2.4GHz & Upgraded 5GHz
G-Sensor & Motion Detection Supported
Voice Notification in Multiple Languages Supported
3 Parking Modes: Auto Event Detection / Time-lapse / Low Bitrate Recording
GPS module & Front Circular Polarizing Lens (CPL-200 Included)
Support External Microphone (Optional, Not Included)
Bluetooth Emergency Remote (Optional, Not Included)
Support MicroSD Card up to 512GB (Optional, Not Included)