Features:1. Camera with mic, 1080P FULL HD high quality resolution.2. 120 degree A+ grade high-resolution wide angle lens.3. Ultra mini size and lightweight, easy to carry, can be used as a mini sports DV.4. Waterproof aluminum alloy shellIPX-4, suitable for various kinds of outdoor extreme adventure.5. Built-in 1/4 inch of low noise high quality photosensitive element, can catch ultra clear picture in darker occasion.6. Built-in motor, alert working conditions by vibrating.Specifications:Lens angle: 120 degreesVideo Resolution: 1920*1080P 30fps/1280*720P 30fpsVideo format: AVIPhoto format: JPGPower supply: DC 5VBattery: Built-in 600mAh li-batteryCharging Time: About 2 hoursMaterial: Aluminum alloySystem Requirements: for Windows 2000/XP/Vista/Windows 7, for OS X OS 10.3.6 or above. Size: Approx. 9 x 3cm/ 3.54 x 1.18in (H x D)Package Weight: 325gPackage Included:1 x Sport DV Camera1 x Camera Holder1 x Bike Mount1 x Car Mount1 x USB Charging Cable1 x Strap1 x User ManualProblems:1. The light can flash, but the camera can't turn on.2. The software can't be updated.3. How to set the recording time?Solutions:1. Because the camera can not read the card, so the camera can't turn on. The reason for it can't read the card: it can only support for 2-32GB card and the camera can not recognize the card because of the card quality.2. No need to update the software.3. This product program is set for 3 minutes; it cannot be modified by itself..Note:The product needs to be inserted into the memory card before use, otherwise it cannot be turned on normally.