Features: Portable Mobile app control Internet live streaming Quad-camera live-view Two-way voice communication 160° wide angle lens Wide dynamic range (WDR) Lane departure warning system (LDWS) External GPS receiver (optional) Specifications: Image sensor: 3MP Resolution: FHD1080p/30fps Lens: F2.4 FOV: 160° wide angle LCD display: 2.0-inch LCD Storage media: microSD/SDHC/SDXC (up to 64GB) File format: Photo: JPEG Movie: MP4 (H.264) Still image resolution: 2304 x 1296 Wireless compliant: IEEE 802.11b/g Wireless modes: Wi-Fi mode/Cloud mode Live preview on mobile: WVGA/WQVGA GPS: external GPS receiver (optional) G-sensor: 3-axis G-force sensor Battery: 700mAh Lithium-ion Power adapter: 5V/1A USB: micro USB HDMI: micro HDMI Dimensions: 55.5 x 55.5 x 29.3mm