1080P Full HD Night Vision and Sony IMX307Smart Dash Cam 1S allows you to achieve 1080P Full HD resolution to record every detail on the road for you. Equipped with the Sony IMX307 image processor and F/2.2 aperture, the dash cam pulls in more light in well-lit situations to illuminate low-light scenes, giving you clear images even in dim light Built-in G-Sensor and Emergency RecordingEquipped with a built-in G-sensor, the 70mai Smart Dash Cam 1S can automatically record emergency situations and save videos. All emergency videos are securely locked as "event files" to prevent overwriting Voice Controlled Dash CamTo provide you with a safe, hands-free experience, you can use your dash cam with voice commands. This car camera lets you easily control it, take pictures and record videos with just your voice Loop Recording and Evidence ProtectionThe dash cam automatically overwrites the oldest video with the newest video. Video can be automatically saved while driving and stored locally on a microSD memory card, ensuring video evidence is captured and safely protected from overwriting. It supports high-endurance Class 10 (and above) microSD memory cards from 16GB to 128GB (not included) Built-in Wi-Fi and App ControlBuilt-in WiFi to connect with 70mai app, allowing you to easily watch live images, play recorded videos, and download files to your phone. also,