SE-9082S-1 1/3 SONY 520 TVL SE-9082S 1/3 SONY 420 TVL SE-9082S-2 1/4SONY 420 TVL SE-9082-1 1/3SHARP 420 TVL SE-9082 1/4SHARP 420 TVL TV SYSTEM PAL/NTSC LED: 8 Big Led+8 Small Led IRSeries Distance: 80M Sync System: Internal Syncronization Power Supply: DC12V