Full HD Dual Channel Dash Cam ---- 1920 x 1080P 30fps in both front and rear camera with wide angle lens captures the fasting moving scenes and details on the whole road in super clear definition, give you complete peace of mind while driving your vehicle. Super Night Vision ---- Both front and rear camera is loaded with super high quality Sony Starvis IMX291 Sensor which has better night vision than any other sensors, combine F1.6 Aperture 7 Elements Glass Lens and WDR (Wide Dynamic Range) technology, provide clearer view than most other car cameras in low-light conditions for nighttime driving. Dual Band 2.4GHZ & 5GHZ Wi-Fi ---- Dual-band Wi-Fi camera is capable of transmitting in either of two different standard frequency ranges, the ability to utilize 5GHZ on a dual band camera helps avoid wireless interference, thus A129 dash camera has more stable Wi-Fi signal and faster Wi-Fi speed. GPS Logger Included ---- With GPS logger, dash camera can log the current speed and GPS location, also automatically correct the time by synchronizing with the satellite. Real-time speed would display on car camera screen in KM/H or MP/H. Note ---- We are constantly improving dash cams performance through firmware upgrade. You can download it from our official website. Any questions, you can contact us via email or open a chat on our website, your question will be responded quickly.