Never judge a book by its cover! This Hidden Book Nanny Camera is perfect for capturing covert video surveillance in your office or home. Keep an eye on your nanny with this hidden book nanny camera. The high-quality CCD camera is built directly into the book, making the hidden nanny camera virtually undetectable. This covert camera captures full-color video, perfect for your home or office surveillance. Also This unit offers a 2 year rechargable battery. The SD card recorder built inside will give you up to 64 hrs of video on a 32 Gig sd card. This all-in-one covert Nanny cam will help you monitor your home covertly without detection.