4K+2.5K Dual Recording, Dual Starvis: The front camera features the advanced STARVIS 2 IMX678 sensor, delivering true 4K at 30fps with excellent low-light clarity as it captures twice the light of standard sensors. The rear camera uses the STARVIS IMX335 sensor to record in 2.5K, ensuring clear and reliable footage day and night Advanced HDR+WDR Night Vision: The front camera's HDR and rear camera's WDR ensure balanced exposure in tough lighting, whether it's harsh backlight or sudden tunnel transitions. Paired with STARVIS technology for superior low-light performance, this dash cam rear view mirror delivers crisp, clear video even at night Dual-Band Wi-Fi for Fast Data Transfer: Supports both 2.4GHz and 5.8GHz Wi-Fi, enabling faster video previews and downloads via the app. The 5.8GHz frequency ensures high-speed transfer rates up to 12MB/s for quick video download Smart ADAS (Advanced Driver Assistance System) for Safe Driving: rearview mirror dash cam is equipped with advanced ADAS