1、One button camera shooting audio and video synchronization, independent shooting button designed, when you in emergency just a click to complete shooting, save, easy to leave wonderful moments. 2、Good microphone, built‑in four‑core digital noise reduction technology, for different noise environment to add physical soft glue, offset and filter a variety of noise. 3、Support voice control recording, audio recording, silent automatic pause, effectively save storage space, filter invalid segments to reduce the time consumption of playback. 4、Higher end configuration, true high definition, built‑in 110 wide angle lens, 1920x1080P high definition pixel, support AVI camera shooting format, shooting resolution up to 30FPS. 5、When shooting/recording, will no light or sound coming out, silent loop recording, when the memory full, latest video file will automatic overwrite the earliest video file. Condition: 100% Brand New Item Type: Recording Pen Model: D1 Material: ABS Color: Black Video Format：AVI/M-JPGE Video Resolution: 1920*1080*30fps Picture Format: JPG Recording Format: WAV Recorder Time：Self-Synchronization Voltage: 3.7V Battery Capacity: 300mAh Recording Time: 4 Hours Video Recording Time: 3 Hours Lens: 1080P High Definition, 110 Wide Angle Taking Pictures/Video Recording Mode: One Button Video Recording, One Button Recording, One Button Taking Pictures Options: 8GB, 16GB, 32GB, 64GB Weight: Approx. 130g 1 x Recording Pen 1 x USB Cable 1 x Manual