Courtesy of Andy at @EMPIRETECANDY EmpireTech Andy we have the Dahua IPC-MW4231A-E2 Starlight Dual Lens Dashcam to checkout. I received this camera in exchange for a fair and honest review. It will be available for approximately $170 shipped from Empire Technology Co., Ltd - Small Orders Online Store, Hot Selling and more on Aliexpress.com | Alibaba Group and https://amzn.to/2wunK9a > 1/2.8” 2Megapixel progressive scan STARVIS™ CMOS > H.265&H.264 double-stream encoding > 25/30fps@1080P(1920×1080) > WDR(120dB), Day/Night(ICR), 3DNR,AWB,AGC,BLC > Multiple network monitoring: Web viewer, CMS(DSS/PSS) & DMSS > 2.1mm(Rear),2.8mm(Front) Fixed lens > Micro SD memory This is in Dahua's Mobile IP product line. Product Page: IPC-MW4231A-E2 Data Sheet download: https://www.dahuasecurity.com/asset...704/DH-IPC-MW4231A-E2_Datasheet_201806281.pdf User Manual download: https://www.dahuasecurity.com/asset...IPC-MW4231A-E2_Operation-Manua-_20180628-.pdf Compared to the 5231Z Inside the vehicle lens and IR. It is adjustable somewhat, vertical and horizontally and rotatable. Road view lens. The M12 connection. The male M12 connection that I made up. Sourced from Fleabay. The knurled nut on the Cams M12, is just a tad too large in diameter to capture the threads on the male M12. They fit together good and snug, so in most case's shouldn't a be a problem. A work in progress. SD card slot and factory default reset.