Action 4x Zoom Waterproof Sports Helmet Camera

SPECIFICATIONSsjcam Model: SJ4000 AIRWideangle: 135°Weight: 100g and belowWaterproof: YesWIFI Support: YesVolume: 29.8x59.2x41mmVideo Resolution: 4K @30FPSVideo Format: MP4Touch Screen: NoSupporting Language: Japanese,French,German,Italian,Spanish,Portuguese,Russian,English,Polish,Turkish,Dutch,Brazilian Portuguese,Simplified Chinese,Traditional Chinese StyleRemovable/Replaceable Battery: YESRemote Control Support: NoPackage: YesOrigin: Mainland ChinaNightShot Function: NoNFC Support: NoMemory Card Type: MicroSD / TFMemory Card Support: 128GMain Processor ( Maximum HD Support): Allwinner V3 (1080P/60FPS)Image Stabilization: No Image StabilizationImage Sensor: OmniVision SeriesHDMI-Compatible Output: YESEffective MegaPixel: About 16MPDisplay Size: 2.0"Display Screen: YesCertification: CECategory: Sports & Action Video CamerasBuilt-in Memory Size: NonBrand Name: SJCAMBluetooth Support: NoBattery Capacity: 900 mAhApplication: For Home,Semi-professional,Extreme Sports,Outdoor Sport Act