... lens, this mini DV will begin recording video automatically without pushing any buttons by yourself.) ... 30fpsWebcam resolution: 320*240Video compression: M-JPEGFormat: AVI (video), JPG (picture), WAV (sound)Charging time: About 3 ... hoursPlay time per charge: About 85 min (video recording), About 3 hours (sound recording)OS: ... the terms. Smallest HD Digital Video Camera Mini DV DVR#8175 with retail box