Frames Per Second:no Origin:Mainland China Chipset Manufacturer:no Assembly Mode:Portable Recorder Item Type:Car DVR Certification:CE Material::high quality aluminum alloy mirror ring Model::A500S CPL,RC06 CPL Function::Eliminate reflection,7mai A500S special bracket Installation position::rearview mirror connection,windshield For original 70mai pro plus+A500s CPL Filter or RC06 Rear camera CPL Filter For Original 70mai Pro Plus +A500s stand Installation steps: Take the CPL filter out of the box, and be careful not to stain the lens. Pick up the frame with your finger, point it at the lens, and press gently to the bottom.(Because the inner frame of the filter frame is equipped with silicone pad, it can be tightened by pressing) Notice for purchase: The light from different angles will be reflected in the driving process of the dashcam, but the CPL filter will filter out most of the reflection within the lens range Natural High quality thin optical Glass, Diameter, Polarizing coefficient 99.9%. Reduce the reflection from shiny surfaces such as, Dashboard reflection, Water surface, Glass, Road glare. but also letting the natural colour come through. Som e of the light coming from the sky is also polarized to give a more dramatic sky & higher contrast clouds, rendering outdoor scenes with crisper & deeper colours. About Warranty: Due to the item is made in Glass and easy to break during shipping, we request buyer contact us within 3 days after you sign. (From the sign date on website) Over 3 days, we DO NOT take any responsible. Features: gold Circular Polarizer Glass Reduces Glare Improves Video Quality Easy to Install Weclomed any wholesale business!! Installation steps: 1. Unfasten the nuts of the two long screws and take out one of the black toothed aluminum alloy blocks. 2. Bite the upper and lower two black aluminum alloy blocks with teeth together on the rearview mirror bracket tube, then bolt the two nuts, and fix the upper part. 3.Tear the 3M double-sided adhesive on the A500S panel and align it with the buckle on the back of A500s DVR to bond it.(The old 3M double-sided adhesive on the back buckle must be torn off before bonding) 4. Loosen the nut on the transverse screw and insert the ball head on the A500S bracket panel into the groove below the rearview mirror bracket. Finally, tighten the nut and complete the installation. 5.Adjust the position accurately according to the Angle of the lens