Women's UA HeatGear&reg; Alpha Headband 1080P HD VIDEO: Videos recorded by the wall charger camera are recorded in clear 1080P HD video, giving you a clear view of any room. Easily see what's going on in your home or office, or wherever you need to set up covert video surveillance. EASY OPERATION: Just insert a micro SD card (not included) just plug it into any AC outlet, and the camera will start recording. There is no complicated setup or configuration needed, the camera is truly plug and play and easy for anyone to use. COVERT SURVEILLANCE: There is no pinhole which helps disguise the device. In addition, because wall chargers are so common, you can place this device virtually anywhere and no one will suspect it is anything but a USB charger. AUTO OVERWRITE: Features auto overwrite aka "loop recording" mode. This means if the memory fills up, the camera will automatically overwrite the oldest video files so that it can continue recording, which makes for easy "hands off" video surveillance. LIFETIME GUARANTEE: We back up each order with a complete lifetime money back guarantee to ensure your total satisfaction.