Technical parameters:1) Model no: BL 2800SV2) Optical system lens F=1.6-2.4, F=3.9-63mm3) Shooting area: 300 x 230mm (max.); 28 x 21mm (min.)4) Optical zoom: 16X5) Digital zoom: 2X6) Focus auto / manual7) Brightness adjustable8) Video system image sensor: 1/4 inch color CCD9) Total pixel: 800,00010) Horizontal resolution: 520 lines11) White balance: auto / manual12) Picture memory: 1 - 32 pictures (NV)13) Image freeze: yes14) Color / B&W switch-able15) Positive / negative switch-able16) Connections: InputHDB15 socketx 1,0utput HDB15 socketx 117) S- port input / output mini DiN4P x 118) USB control 19) Supplied voltage: 160 - 240V, AC, 50 - 60Hz20) Power consumption: e30W producing area:China payment:T/T in advance supplying capacity:1,000 sets/month