The PHD-720 HD pen camera is the perfect solution for covert recording! This tiny camera sits in your pocket looking like a normal ink pen. With the press of a button this camera begins recording in high resolution 720p HD quality. Press the button again and the camera enters stand-by. Record for about 5 hours at high resolution 1280×720 and up to 5.5 hours at 848×480. PHD-720 HD pen camera supports micro SD memory up to 32GB.