1. 4K 30fps Video Camera: Compact design with 4K 30fps resolution (3840x2160) for capturing vivid videos in various scenes, and 18MP for capturing lively photos in all lighting conditions.2. WiFi Connectivity: Download for OD CAM app, connect to your smartphone via WiFi, and remotely watch, record, download, and instantly share videos with friends.3. 130 Degree Wide Angle Lens: 4K head mounted camera captures a larger range of footage with 130 degree ultra wide angle lens, allowing you to record more exciting moments.4. Adjustable Headband: Dual way adjustable headband designed to fit comfortably without slipping or causing tightness, ensuring a strong sense of comfort.5. Built in 1000mAh Rechargeable Battery: Support simultaneous charging and filming, ensuring you never miss any exciting moments. The matt texture ABS, PC material is wearproof, anti scratch, dustproof, and splashproof.Specification:Item Type: 4K Head Mounted CameraMaterial: ABS, PCWeight: Approx. 251g / 8.9ozVideo Resolution: 4K/30fpsPhoto Resolution: 18MPStorage Card: Memory Card, Maximum Support 256G (Not Included)Battery Type: Lithium Battery, 1000mAh (Included)packing list:1 x4K Head Mounted Camera 1 x Storage Bag3 x Headband1 x USB Cable6 x Accessories1 x User Manual