Feature 1 Clear Lens: The high definition polarized lens resists glare and filters harmful light, providing clear and comfortable vision without eye strain. 2 Mobile WiFi Connectivity: Connects directly to your phone's WiFi with zero data usage. Open the app to watch real time videos and easily share recorded driving footage. 3 Built in High Definition Camera: Capture high grade photos and videos to preserve your memorable moments. 4 Large Storage Capacity: Supports up to 256GB of small memory card memory (not included), making it convenient for storing your photos and videos. 5 Universal Fit for Different Face Shapes: Designed with a wrap around frame and non slip nose pads for a secure and comfortable fit. 6 Arc Design: Can broaden the vision, broad perspective, suitable for different sports scenes, car driving, cycling, fishing and so on.Item Type: Sunglasses CameraMaterial: ABSWeight: 210g/7.4ozFormat: MP4 VideoResolution: 1920 x 1080Video Frame Rate: 30FPSPlay Software: Operating system built in or mainstream sound and video play softwarePicture Format: JPGPhoto Pixel: 3648 x 2736Image Ratio: 16:9Supported Systems: Fit for Win7 for WinMe for WinXP for Win2000 for OS X 10.5Charging Voltage: DC 5VInterface Type: Micro USBStorage Support: Maximum supports 256G (small memory card not included)App Name: for Viidure AppBattery Type: Polymer lithium batteryBattery Capacity: 600mAh (built in battery) Package List1 x Camera Sunglasses 1 x Data Cable1 x Glasses Cloth 1 x Glasses Case1 x User Manual