Built-in 5.8G WiFi: AZDOME M550 Pro dash cam 2023 new design with 5GHz WiFi. 5.8GHz transmission speed is 4~6 times that of 2.4GHz. 5.8GHz WiFi allows user to download 800Mb video within 10 seconds. 3 Channel Dash Cam for Cars: 1. Front: 4K (3840x2160P); 2. Front and rear: 4K+1080P; 3. Front and inside: 2K (2560x1440P)+1080P; 4. Front and rear inside: 2K+1080P+1080P. Please Format at 1st Time Using: One AZDOME 64GB SD card is included in M550 Pro dash camera package. Please format the SD card for the first time use. 24H 2 Modes Parking Monitor: 1. Collision detection parking mode, G-sensor could detect collision and lock the video. 2. Time-lapse parking mode, dash cam could record continuously for 24 hours. IR Night Vision: M550 Pro dashcam is equipped with Novatek 8629G Processor, SC401AI, GC2053 and SC223A sensor to provides super night vision. Night vision dash cam could clearly record day and night evironment. Built-in GPS: AZDOME GPS Player could view the speed route latitude and longitude of the recorded video. The car security camera M550 Pro provides evidence during emergencies. Car camera could completely record the driving route data. Support: The AZDOME M550 Pro triple dashcam includes a 64GB card. For additional accessories, kindly reach out to AZDOME's support team for assistance. AZDOME provides 12 months and 24/7 customer support. For product inquiries or technical assistance, our aftersales team is always ready to assist you.