AZDOME 4K 3 Channel Dash Cam, 4 K+1080P+2.5 K Front and Rear Inside Built-in WiFi GPS, 64GB Card Included, Triple Car Camera with 3.19" Screen, IR Night Vision, WDR, 24H Parking Mode || M550 Max Kindly Note: 1. Please only use the AZDOME car charger in this package. 2. Please ALWAYS connect with power when using.3. A 64GB microSD card is provided with the AZDOME dashcam when you purchase the product. Be sure to format your microSD card with your dash cam for the first time use. 4. We recommend using AZDOME SD cards for optimal performance. Using third-party or unqualified SD cards can affect the dashcam's performance and in some cases, force the dashcam to reboot randomly during recording. 5. There are 6 hidden IR LEDs around the lens of the cabin cam. IR LEDs will automatically light and illuminate images in the dark. During night driving, it's completely dark inside the car, therefore IR LEDs will help you capture video in IR night vision details inside the cabin. 6. You can't operate the dash cam when your phone is connected to WiFi. 7. WiFi Direct lets you directly connect your smartphone to your dash cam via WiFi within a range of 10. 8. You can only view the map with GPS data after you download the video to your smartphone. 9. If the APP won't show the live video, please turn off mobile data for this app in Settings > AZDOME, turn off Mobile Data, or set Wireless Data to WLAN.