WiMiUs, a company based out of Shenzhen, China, has sent us one of their 4k action cams for us to review. This is the WiMiUs L1 4K Action Cam, somewhat similar to a GoPro Hero Session in size, but around half the price. In this article for Benchmark Reviews I'll be putting the WiMiUs 4K Ultra HD Action Cam L1 to the test. Is the L1 worth a look, let's find out!