(【24H Smart Parking Surveillance】In parking mode, the dash cam is triggered by the G-sensor upon detecting a collision, capturing a 30-second video for valuable incident insights. ASIN: B0C7CCHK4S). 【Easy to Install & 64 GB SD Card】 70mai dash cam adopts a simple and elegant design, which will not block your sight while driving, allowing you to enjoy a comfortable driving experience.