Feature: 1. Two video mode sports camera: high quality 60 frames video machine in 720p video mode and 30 frames video machine in 1080p video mode.2. Easy to carry: Ultra light, easy to carry, the helmet camera can be used as a mini sports DV. Easy to install on helmet, bicycle, motorcycle.3. Powerful Functions: This helmet camera with microphone; The 120 super wide-angle shooting is wider and the image is more beautiful. Wider field of view images can be obtained; Support high capacity TF card (up to 128GB, not included)4. Water and shock resistant & emergency Lock: waterproof case (IPX-4), suitable for outdoor extreme weather conditions, record your wonderful moments and actions splendid;5. Safety and environmental protection: This lithium battery built into the helmet camera is more environmentally friendly and can be recharged circularly, the battery working time is approximately 3 hoursSpecifications:Compact and durable.Wide-angle lens: 120 degrees high resolutionVideo resolution: 1920x1080 30fps, 1280x720P 60fps ; 1080P FULL HD high quality resolution.Video format: AVISD Memory Card Slot: TF CardPower Ratio: 5V1ABattery: built in rechargeable lithium batterySystem requirements: for Windows 2000XPVistaWindows7, MAC OSx10. Above 3.6Product size: 87.5x28.5mmBattery capacity:Operating time: 3-4 hoursCharging time: 2 hoursMaterial: plastic+metalcolour: BlackPackage Contents:1 x HD 1080p action sport camera (not included SD card and table)1 x Strap1 x bicyclemotorcycle-mounted holder1 x Helmet Mounted Bracket1 x USB cableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +- 1-3cm.