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: FHD 1,080p/30fps Lens: F2.4 FOV: 160° wide angle LCD display: 2.0-inch LCD Storage media: microSD/SDHC/SDXC (up to 64GB) File formats: Photo: JPEG Movie: MP4 (H.264) Still image resolution: 2,304 x 1,296 Wireless compliant: IEEE 802.11b/g Wireless modes: WiFi 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: 50.5 x 63 x 19.5mm