... Motion Detection 5.Waterproof 720P Helmet Sport Camera,Mini Camera with 2.5 Inch LCD Screen,Motion Detection,Wireless remote control CT ... 2.5mm-RCA output and input2.Cycled recording3.Motion Detection4.Time stamp5.Record with Audio: ON/OFF6.Suitable for CS combat, war games ... (optional)More Images: 720P Helmet Sport Camera,Mini Camera with 2.5 Inch LCD Screen,Motion Detection,Wireless remote control