Features: 2 adjustable white LED lighting . Lens: F2.8 view of angele 54. 1/18 inch analog CMOS. Focal distance:3-6cm . Lens outer diameter 10mm . NTSC TV Video output . Picture vertical mirror/normal function . Metal tube in 1meter length(1m~20m option) . Tube outer diameter 6.8mm. 2.4 inch Color LCD:234*320 pixels. Powered by 4 X AAA batteries. PE covered tube, ABS Handler. Specifications 6.1cm TFT resolution 320 x 234 Pixels Lens sensor resolution 320 x 240 Pixels Sensitivity 0.7V(Lux.sec) Color Mosaic RGB Bayer pattern White comparison Automatic Exposure to light Automatic Video format NTSC composite video Camera illumination 2 LEDs, white Handler end AVI port NTSC signal out Power by 4 X 1.5V AA Power Consumption 200 mA Ambient/operation temperature 0 to 45 ℃ TV Cable length Approx 1.5 M Total length of device 114.9 + - 2.0 cm Metal tube length 88.0 + - 2.0 cm Minimum bending radius 4.5 cm Diameter of camera head 10.0 mm Lens coverage 54° Short distance focus 3 ~ 6 cm Weight without accessories Approx. 370 gm