Brand: Global Electronics 
Model: B7SC-300
Min. Order: 1 PCS
Button Cameras5V CCD CamerasSONY 5V CCD(http://www.3g-gifts.com/class/class36.htm)
1.Image Device:1/3" SONY Super HAD CCD II 
2.Scanning System:2:1 Interlace 
3.H. Resolution:550 TVL 
4.Effective Pixels NTSC : 768(H) x 494(V)  /  PAL : 752(H) x 582(V) 
5.S/N Ratio:More than 45dB (AGC Off) 
6.Min. Illumination:0.05 Lux / Faceplate 
7.Sync. System Internal 
8.Gamma correction = 0.45 
9.Low Lux Sensitivity:0.05LUX/Face Plate
10.White Balance:Auto
11.Gain Control:Auto
12.Electronic Shutter NTSC:1/60-1/100,000 sec Auto; PAL:1/50-1/100,000 sec       Auto
13.Video Output:Composite 1.0 [Vp-p]75Ω unbalanced 
14.Power Comsumption: DC5V (±10%), Max. 200mA 
15.Operating Temperature:14F-122F (-10℃-+50℃) 
16.Storage Temperature:-4F -140F (-20℃-+60℃) 
17.Dimensions (mm): Φ19 X 54.7 
18.Weight:Approx. 83g 
19.Lens:Fixed Board Lens / Pinhole Lens / Door View Lens