Small Video Recorder 4K WIFI Infrared Night Vision IP68 Water Proof Wearable Bike Outdoor Video Recorder Item Type: Small Video Recorder Material: Plastic, Electronics Screen: 2.0 Inch Color Display Recording Resolutions: 2K, 4K, 1080FHD, 1080P, 720P, WVGA, VGA, QVGA Recording Format: MOV Video Prerecord: Off, On Delay Recording: Off, 5 Seconds, 15 Seconds, 30 Seconds Motion Detection: Off, On Photo Resolutions: VGA, 1.3MP, 2MP, 3MP, 5MP, 8MP, 10MP, 12MP Photo Format: JPG Burst Mode: Off, 5 Photos, 10 Photos, 20 Photos Self-Timer Interval: Off, 3 Seconds, 5 Seconds, 10 Seconds Exposure Compensation: -2.0, -1.7, -1.3, -1.0, -0.7, -0.3, 0.0, +0.3, +0.7, +1.0, +1.3, +1.7, +2.0 Audio Format: WAV LCD Brightness: 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 Auto Power Off: Off, 1 Minute, 2 Minutes, 3 Minutes Auto Screen Off: Off, 30 Seconds, 1 Minute, 3 Minutes Memory Card: Memory Card, Supports up to 128GB (Not Included) Battery Type: Built In 1050mAh Lithium Battery (Included)