StealthCam Trail Camera Image Viewer with LCD Screen. 4.3in LCD Screen. SD Card Slot (external) - up to 16GB. Wrist lanyard. ABS plastic housing with Rubberized Grip. Photo viewing with zoom, scrolling & delete . Video playback with audio . Mp3 audio play back through internal speaker or 3.5mm headphone jack. Auto shut off . Mini-USB jack. 0.5W Speaker. Powered by 4pc AAA batteries (not included).