Pentax K-m Runs on 4 AA batteries SD card compatible CCD sensor I have confirmed that the AF, shutter, saving to SD card, and various shooting settings are all working without any problems. There is no stickiness, and it is in good condition for use. Included lenses: Sigma 28-80 3.5-5.6 macro Pentax DA L 18-55 AL 3.5-5.6 Pentax DA L 50-200 ED 4-5.6 SMC Pentax-M 135mm 3.5 (MF lens) All three AF lenses are working without any AF issues. None of the four lenses have any mold or haze that would affect shooting. The mount parts are also clean.