Our hidden Button Camera is ideal for undercover assignments and discreet surveillance. The Button Cam cleverly conceals a quality color video camera inside an everyday garment button. Body worn applications are made simple with this sleek black common looking button - hidden camera. Simply attach the camera directly with MP4 ,no external power needed for the camera. The Button Cam incorporates a lens which is preferred for tight angle applications. Low lux rating allows our Button Cam to perform well with only minimal illumination, undercover assignments can now be carried out with ease! And we will supply 10 extra buttons. please contact at nora@dekecn.com