4 inch HD and IPS screen video in print for advertisement with hard cover Product Description Video Card Operating Instructions 1. When open the video card, it will automatically play the video, once closed, it will stop. 2. Read date and upload video via
HCN Series Flat pin connection instead of flying lead wire to make connection more easy and they are fully compliant with environmental protection rule in Europe.Rating current up to 25A for single pin.The outline is similar to popular mercury slip rings.