Dear Sir/Madam, High Definition Support:720P (HD) Media Type:HDD / Flash Memory Optical Zoom:< 10x Screen Size:2 - 3 Item:Underwater Camera Waterproof 30M 1080P HD 2.0 Screen Action Camera ! Video resolution:720p@30fps Resolution of Picture:12MP,10M,8M,5M OEM service:support Function:helmet camera/shoot lens:120 degree wide angle Dimension (mm):59.27*41.13*29.28 battery:900mah Waterproof:30M warranty:1 year Show More