dental camera : Overview This dental camera enables users to examine their teeth, ears, hair and other body parts. You also could use it to look into cotton fiber, inset, leaf, rock and mini-size electronic parts and so on. 2.4Ghz wireless intra oral dental cameraTransmit the crisp Video signal with radio frequencyNTSC/PAL video format available Enlarged and Freezing Image------help the user to freezing and enlarge the tooth image on the TV or PC, then easily for them to examine the teeth condition. Specification: l Wireless camera. l 1/4" COMS high sensitivity. l Resolution:628*582pixel l System:NTSC/PAL l Definition:380TVL l Sensitivity:2-3Lux l Signal/Noise ratio:52db. l Electronic Shutter:Automatic(1/50 to 1/100000s) l Lighting:6 high bright white LED l Built-in Rechargeable Li-battery. l shockproof function. l Non-inverted image l Size of the hand piece(mm):L-200;I-20;H-22. l Power supply:100-240V, 50/60Hz l Atmospheric pressure:900hpa to 1060hpa