Features: Maximum 30M depth waterproof, suits for outdoor cycling, diving, swimming, surfing etc. 170 degree wide angle lens and 4K ultra HD resolution, providing stunning visual experience. With WiFi function, download the App on your phone/tablet, then you can real-timely check the images/videos. Built-in 900mAh lithium battery provides up to 90mins of recording. With complete accessories, this action camera can be mounted on bicycle, motorcycle, or helmet, meet your different needs. Specification: Waterproof depth: Max.30m Screen size: 2.0in LCD touch screen Lens angle: 140 degree Image resolution: Max. 12MP Video resolution: 4K, 1080P, 720P Night vision: low night vision HDMI-compatible output: Yes Image format: JPG Video format: MOV External memory: TF Card (up to 32G) (not included) Battery: 900mAh Working time: 90mins Charging time: 3 hours WiFi wireless distance: 10m Camera size: About 5.7*4*2.3cm / 2.24*1.57*0.91" Packing List: 1* Sports camera 1* Waterproof housing 1* Recording cover 1* Bike handlebar mount 4* Adapter bracket 2* Flat curved mount 1* Strap 1* Manual 1* Cleaning cloth 2* Adhesive tape 1* Steel wire strap 1* Back splint clamp 1* Back splint 4* Ribbon 1* Set of bracket mounting screws & nut Note: Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting.