【FHD 4-Channel Dash Cam】 The V8-4CH is a 4-channel dash camera equipped with an expansive ultra-wide-angle lens providing a 150°*4 field of view, 4 channels can be rotated and adjusted for recording angles, ensuring 360° full protection. Dash cam simultaneously monitors the front, interior, and rear of the vehicle, offering either 4K front+1080P*2 left right, 2K front +1080Px3 left right rear. This helps you steer clear of traffic disputes and avoid potential liability issues and accidents 【Super Night Vision & Superior WDR Technology】The dashcams for cars with super night vision light uses an F/1.8 aperture with a total of 6 layers of optical lens and unique WDR video system automatically balances the light and dark areas of the video. Dash cam can clearly capture small details such as driving case and license plates day or night. (NOTE: Click the dash camera Menu-IRLED, ON to turn it on, OFF to turn it off. If not set, it will be automatic) 【Loop Recording & G-Sensor】 Comes with a 128GB Micro-SD memory card (maximum support 256G). Every 3min loop recording, the oldest videos will be overwritten, when the SD card is full. Built-in sensitivity G-sensor can automatically detects a sudden shake/collision and locks the footage to prevent the video from being overwrote even in loop recording 【24 Hours Parking Mode】The dashcam will automatically switch to parking mode when you stop and turn off, allowing for continuous 24-hour recording. The dash camera for cars has time-delay recording function to record continuously with low power consumption and low frame rate, providing 24 hours protection for your car. To use this function need to connect to hardwire kit buy extra (ASIN: BOBV2CJ5SW) 【Built-in Faster 5GHz WiFi & GPS】Hupejos car camera has built-in 5G WiFi, which is 4 times faster than 2.4G WiFi. Dash cam comes with built-in GPS. The GPS dash camera records the driving trajectory and speed accurately for you to view later. With the built-in Wi-Fi function and the app. You can view real-time videos on your iPhone or Android device. you can track on google maps using the Windows and Mac GXPlayer, which will provide further more evidence if an accident occurs 【Hands-Free Voice Control】The Voice control function lets you control the dashboard camera with spoken commands (English) so you can keep your hands on the wheel and focus on driving. Everything is easier and more convenient as you can simply speak take photo, start video, turn on/off audio, turn on/off WiFi, turn on/off screen. (NOTE: Only the voice option in the menu is supported). If you have any questions, please feel free to contact us