This hidden clock camera is the first nanny camera on the market with 1080P HD video recording quality. It is a fully functional alarm clock which can record video & audio or (5 Megapixel) still pictures. Recording is controlled through the included remote and the camera can record on continuous or motion-activated modes. Battery life on this model is 12 hours (with the included internal rechargable Lithium-Ion Battery) and it cannot record while plugged in. You can use up to a 32GB Micro-SD Card on this camera. This camera is both PC and Mac Compatible.