Screen: 4.0 inch HD screen.Lens: 170-degree high-resolution wide-angle lens.Resolution: 1920 * 1080 (30fps/s).Pixels: 500 megapixels.Video format: AVI.Photo format: JPEG.Languages: Russian, Japanese, French, Italian, German, Spanish, English, Korean.G-sensor: built-in 3-axis (emergency save, will not be deleted).Loop recording: seamless loop recording, one second does not leak.Auto On/Off: Supported.Motion detection: support.Time synchronization: support.Night Vision: Support.Current frequency: 50HZ/60HZ.Microphone: Built-in.Built-in Stereo: Supported.Interface: AV-OUT/USB.Type: AColour: BlackMaterial: Plastic+GlassSize: 23CM x 11CM x 7CMPackage Contents:1 x 4-inch high-definition dual-lens + 64G high-speed sufficient memory cardOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.