Liquid Image 305G XSC-Xtreme Sport Cams LIC Hydra Series 12MP Mask Waterproof Video Camera with 1-Inch LCD (Black/Green) Wide angle video camera embedded into a diving mask captures what you see for easy Hands Free photography while snorkeling and diving to a depth rating of 130ft or 40m Video Mode records HD 720P Video 1280x720 up to 30 fps Photo Mode records 12.0 MP interpolated images through a 135 degree lens 4GB+ micro SDHC card recommended (expands up to 32 GB) a 4GB card records approximately 2 hours of video Camera records approximately 700 or more images or 30 minutes of video per 1GB of memory added 4 x AAA Energizer Lithium Batteries or Rechargeable Lithium Batteries recommended