Riding a bicycle on the road， you must remember that safety comes first. For the sake of safe riding， you may need a DV. This Novatek Program 72 Degree Wide-Angle Lens HD Waterproof DV with TV Output AT30 has the function of waterproofing. It can be installed on your bicycle easily and firmly. With TV output， it is convenient to use. At the same time， it features high-definition screen resolution， so it can monitor and record your riding clearly. Thanks to its high-technology design， it can help you a lot when you are riding a bicycle. This DV will be your good assistant. Do not hesitate any more.                                    Features            It has the function of waterproofing<br>It can record high-definition video in the low illumination<br>High-definition screen resolution<br>Monitor and record your driving clearly<br>High technology and high quality <br>A good assistant for your driving<br>Powered by high-capacity battery<br>With TV output， it is convenient to use<br>                                                            Specifications             Sensor     1.3 Mega CMOS    <br> Video Resolution     736x480 30FPS    <br> Video Output     TV Output    <br> Lens     72 Degree Wide-angle Lens    <br> Storage     Built In Standard Memory 2G(1G-8G For Option)    <br> Dimensions     (8 x 5.1 x 4.3)cm / (3.15 x 2.01 x 1.69)" (L x W x H)    <br> Weight     489 g / 17.25 oz    <br> Audio     Built In MIC    <br> Color     Black    <br> Port     USB 2.0    <br> Waterproof     Yes    <br> Battery     Built-in 450mAh Li-polymer Battery    <br>                                                             Package Includes            1 x DV<br>1 x USB Cable<br>1 x AV Cable<br>1 x Straps<br>1 x User Manual<br>1 x Charger<br>