This 4K sports camera is suitable for cycling and motorcycling, with high clear waterproof and anti-shake functions, built-in WiFi, can provide smooth 2K/30 frame video, it is your ideal shooting tool for outdoor activities.Features:Waterproof Anti-shake: Adapt to various outdoor environments and sports states, shooting clear and stable images.4K High Clear Shooting: Provide smooth 2K/30 frame video, capturing every wonderful moment.Built-in WiFi: Convenient and data transmission, allowing you to share the wonderful with APP at any time.Large Capacity Battery: 1000mAh battery, can record about 2 hours in 2K mode.Various Accessories: Contains various installation accessories to meet various shooting needs.Specifications: Chipset: Novatek 96670 Sensor: GC4653 Lens: 170 ultra wide angle field of view Resolution of Videos: 4K (3840*2160), 2K (2560*1440P), 1080P (1920*1080), 720P (1280*720) Video Format: MP4 Compressed Format of Videos: H.265 Resolution of Photos: 16M(5376x4032), 10M(3648x2736), 8M(3264x2448), 5M(2992x1 696), 3M(2048x1563) Storage: MicroSDHC with minimum Class 10 up to 128GB Shooting Mode: Single Shot Frequency of Optical Source: Auto USB Interface: USB2.0 high speed Source Interface: 5V/1A Battery Capacity: 1 000MAH Recording Time: 2K / About 120 minutes Time: About 3 hours Operating System (OS): Windows XP/7/8 SP3/Vista and Mac 10.5 or above Dimension: 1 07*37mm Others: G-sensor, cyclic videoSize: 10.8*4.1*3.2cm / 4.3*1.6*1.3in Weight: 106g / 3.7ozPackage list: 1*USB cable1*Host1*Ring-shaped main unit fixing frame.1*strap1*Exposed handle base1*Bicycle stand1*screw1*sticky base1*Nut type base1*Host fixed frame1*adhesive sticker1*Bicycle stand1*Instruction manual