Nocturnal Lights 18" Flex Arm for Underwater Flex Arm Strobe and Lighting Systems - http://electmecameras.com/camera-photo-video/underwater-photography/underwater-lighting/nocturnal-lights-18-flex-arm-for-underwater-flex-arm-strobe-and-lighting-systems-com/
CPM Delta 1 8 inch x 10 inch Gray Card by Delta. $7.95. Correct exposures every time regardless of contrast, brightness or conditions. For color or black and white photography. Complete instructions for use.
Canon PowerShot ELPH 115 IS 16.0 MP Digital Camera with 8x Optical Zoom with a 28mm Wide-Angle Lens and 720p HD Video Recording (Black) - http://electmecameras.com/camera-photo-video/digital-cameras/point-shoot-digital-cameras/canon-powershot-elph-115-is-160-mp-digital-camera-with-8x-optical-zoom-with-a-28mm-wideangle-lens-and-720p-hd-video-recording-black-com/