Freezing wireless dental camera--100%Original fac

Specification for wireless dental camera: 1.Wireless camera(ZD03): 1).1/4" COMS high sensitivity. 2)Resolution:628*582pixel 3)System:NTSC 4)Definition:380TVL 5)Sensitivity:2-3Lux 6)Signal/Noise ratio:52db. 7).Electronic Shutter:Automatic(1/50 to 1/100000s) 8)Lighting:6 high bright white LED 9).Built-in Rechargeable Li-battery. 10).Has shockproof function. New model has function of freezing,enlarging and splitting images. 11)Non-inverted image 12)Size of the hand piece(mm):L-200;I-20;H-22. 13)Size of the distal part(mm):L-16.5; H-12 14)Weight :0.0378kg 15)Power supply:100-240V, 50/60Hz 16)Atmospheric pressure:900hpa to 1060hpa 2.ZR709U: 1)USB Receiver working for TV and PC, 2)4-CH Channel, Auto Motion Detection and sending alarm, Audio&Video Receiver; 3)Support windows 98/2000/XP MSN messenger 4)Dimension(L*W*H):10.5*1.8*6.5cM3 5)Weight:0.12kg(Antenna included,For antenna:L=7.5cm)