Multi-Function Hidden Camera Spy Pen Camera -Full HD 1080P Video Camera Pen Loop Recording, Plug and Play to PC/Mac DVR Cam with Free 5 Black Refill The Convenient design of hidden pen camera Convenient charging design, you can charge directly through the data cable. It can also be charged by connecting to a computer. It can be charged with mobile power when you are in outdoors How to view video content?<br><br> 1. Take out the SD card, use a card reader to connect to the computer, so that you can view the video file<br><br> 2. Connect to the computer via the data cable, a new disk will pop up in your computer. And then you will find the video you shot on that disk.<br><br>