About this product [Attention NO.1 Genuine ULTRA HD 4K Image Quality] Evolved from the 4K Separated DC209 on May 4th to the AC309 with 4K BSD driving assistance, ADAS driving assistance, and LCA driving assistance! Combining a conventional 1080P drive recorder with a 4K (3840*2160P) high-definition integrated drive recorder, we have achieved an innovative 4K drive recorder, and also included the voice control function that our customers love the most. [Super Night Vision Function: 2023 New 4K Ultra HD Front and Rear Camera Simultaneous Recording with CMOS Sensor & First Appearance of Reiwa 5th Year Super Night Vision HDR Technology Drive Recorder!] If you don't have a drive recorder, you may be involved in unnecessary troubles in the event of an accident. Our drive recorder uses an "F1.8 bright lens" to provide images with overwhelming visibility. [Industry's Only BSD Blind Spot Monitoring System & ADAS Advanced Driving Assistance System & LCA Lane Change Assistance First Appearance] Not only does it adopt the rear BSD blind spot monitoring system and LCA lane change assistance system, but this time our AC309 also adopts the ADAS advanced driving assistance system in the front. Achieving double protection, providing peace of mind while driving! Blind Spot Detection (BSD) [6 Important Functions: GPS Function, 24-Hour Parking Monitoring, Loop Recording, Impact Recording, Reverse Gear Interlock Function, and Voice Control] With the GPS function, you can record your vehicle's speed and direction along with the recording data. You can play back the driving trajectory on a computer. Supports parking monitoring, vibration detection, G-sensor, continuous recording, impact recording, and automatic recording. [Convenient Automatic Overwrite Recording Function: Includes 64GB Card, Evolved to Type-C Power Supply: Charging Speed & Stability & Durability Up! TS Format Recording Storage Technology] Adopting a Class 10 standard high-durability card, important evidence will not be damaged or lost even if "rewriting" and "repeating" frequently. Since a card is included, you can use it immediately without feeling stressed. Installation type...Room mirror type Type of equipment...Drive recorder body Installation type...Room mirror Type of equipment...Drive recorder body