Feature 1 Ultra HD Recording: The headlight video recorder supports 1920 x1080P at 30fps full HD resolution. 2 IPX4 Waterproof:Wearable camera with 2 LED working modes, IPX4 waterproof, support up to 128GB memory card expansion (not included). 3 Long Battery Life: Built in 4000mAh high capacity battery, long battery life, can work continuously for 526 hours. 4 Wide Applications:It can be used for outdoor camping; running; cycling; night sports; cave exploration; climbing; outdoor inspection at night, etc. 5 Powerful Function: The camera distance during the day is 20mm / 0.8in to longer, and the camera distance at night is within 3m / 9.8ft.Item Type: Headlamp CameraMaterial: ABSColour: BlackVideo Resolution: 1920x1080P At 30fpsVideo Format: AVI, M-JPEGLens Viewing Angle: 72 DegreesCamera Distance (Daytime): 20mm / 0.8in To longerCamera Distance (Night Spot Light Mode): Within About 3m / 9.8ftWaterproof Rating: IPX-4Storage: Support Maximum 128GB Memory Card Expansion (Not Included)Lighting Power: 5W (MAX)Lighting Gear: 2 Gears (Full Light Mode And Scattered Light Mode)Adjustable Angle Of Lighting: 90 DegreesIllumination Range: 300m / 984.3ftBattery Type: Built-In 4000mAh Lithium Battery Package List1 x Camera 4 x Hat Hook1 x Card Reader 1 x Take The Card Pin 1 x Data Line 1 x Manual NoteThe product needs to insert a memory card (not included) before it can be used normally.