· [Sharper details with Dual 4K Recording] The Industry-leading F77 Dashcam upgraded to the advanced STARVIS 2 IMX678 sensor provides crystal-clear footage, and simultaneously records your car front and back at 4K@30fps+4K@30fps. Redtiger car dash cam effortless detail capturing day or night, making it the flagship dash camera for drivers.· [HDR Night Vision with STARVIS 2 IMX678] Redtiger F77 is the first front and rear dash cam both equipped with high-spec STARVIS 2 IMX678 sensors, this starvis 2 dash cam 4k offers superior night vision. 7-layer glass f/1.8 wide aperture lens, and combined with 4K HDR/WDR technology, automatically balancing light and dark, provides a much clearer image than most .· [Smart Voice & Touch Control] The dashboard camera's 12 voice commands, easily control your 4k dashcam with hands-free operation, enhancing safety without distraction. With 4'' larger touch screen, the dual camera dash cam provides intuitive navigation making it easy to access settings and view footage quickly. Redtiger can ensur a safer and more convenient driving experience.· [Faster Smooth 5.8GHz WiFi & GPS] With built-in 5.8GHz WiFi, provides faster data transfer speeds and stable connection, allowing for quicker view, download and share wireless dash cam recordings on the REDTIGER APP. The dash cam gps can record real-time speed and location information, which will provide additional evidence you may need and avoid disputes.· [18-Month Guarantee & Customer Support] Invest in the car camera - dash cam front and rear and enjoy peace of mind with an 18-month warranty and premium customer support with phone and email. Redtiger car video camera dash cam team will reply within 24 hours. Enhance your driving experience with a dash cam for trucks or cars, ensuring your journey is fully protected.