Using this Tasco trail camera is a breeze. First, insert 8 AA batteries into the battery compartment (batteries aren't included). Then, slot in an SD card of up to 32GB. Find a good spot in the hunting area, place the camera, and turn it on. The PIR motion sensor with a 70 - foot range will detect movement and start capturing 12MP images or 720p videos. As for maintenance, keep the camera dry and clean. Wipe it gently with a soft cloth if it gets dirty. Remember to check the battery level regularly, especially if you plan to leave it in the field for a long time. And when you're done, store it in a cool, dry place.