【Front and Optional Rear Dash Cam】Equipped with the 70mai RC06 rear camera(ASIN: B08R9Z5HPG, and is sold separately.), the 70mai Dash Cam Pro Plus+ can achieve dual-channel recording, providing all-around protection so you can drive with peace of mind. In dual recording mode, this smart dash cam allows you to select different resolutions of 2592x1944P(front)+1920x1080P(rear), 2560x1920P(front)+1920x1080P(rear) and 1920x1440P(front)+1920x1080P(rear)【Sony IMX335 Sensor & Outstanding Image Quality】The dash cam is equipped with the SONY IMX335 image sensor, making it an extraordinary camera for your recording. With Sony IMX335 high sensitivity image sensor, 6-glass lens, and F/1.8 aperture, the dash cam effectively capturing the clarity of images even in dim light. Most importantly, this dash cam supports WDR(Wide Dynamic Range) and 3D DNR( Digital Noise Reduction) technology, provides your dash cam with outstanding image quality【ADAS System Featured Dash Cam】Equipped with the Advanced Driver-Assistance Systems (ADAS), your smart dash cam detects surroundings to alert you of potential safety issues, such as when you start drifting from your lane or get too close to the car ahead. More than just a recording device, the Pro Plus+ guards your safety with the next level of smart features【Built-in GPS & Route Tracking】(Kind Reminder: All customer data are only saved locally. 70mai will not breach your data or private information for business purposes or any other intentions.) Equipped with built-in GPS, the dash cam monitors and displays real-time trip data including time, speed(km/h, mph), and coordinates. Tracks the exact location of an accident if one should occur, crucial for roadside assistance and insurance claims【24-Hour Parking Monitoring Dash Cam & Built-in G-Sensor】With the built-in G-sensor, the 70mai Dash Cam Pro Plus+ auto wakes up and starts recording when it detects sudden shakes or collisions while your car is stationary. To solidly provide you with 24-hour parking peace of mind and protection, the dash cam will notify you through voice alert once it's turned back on (The 70mai Hardwire Kit (ASIN:B08R5SBKZR) is required for parking monitoring mode, and is sold separately.)【In-app Control & Footage Sharing】Sharing is not a problem anymore with the dash cam 2.7K A500S, the 70mai App supports both iOS & Android systems, allowing you to view and download videos via Wi-Fi hotspot connection. In case of an accident, you can simply share the footage with your insurance provider for a more efficient claims process. Also, this function enables you to achieve continuous OTA updates by automatically fixing bugs and updating software【Seamless Loop Recording】The 2.7K dash cam A500S overwrites the oldest videos with new content when the SD card is full, so the dash cam can achieve continues recording. You can change the video file length from 1,2,3min by settings. This cam supports microSD cards with a minimum capacity of 16GB and a read/write speed of U1(UHS-1) and above