Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. The K110D is Pentax's entry-level DSLR. It has 6.1 Megapixels (6.1 Million effective pixels). The K110D is youngest of three sibling cameras in terms of specifications. It differs from the K100D only in lacking an in-body image stabilization system. The K110D has a 2.5 in LCD display screen with 210,000 pixels of resolution. It uses Secure Digital cards to record both JPEG and RAW image formats. The K110D uses AA alkaline batteries to power it, though an AC adapter is also compatible.