If you are concerned about potential break-in￡? vandalism or other properly damages￡? this 1/3 cmos 900TVL 3.6mm 30LED IR-CUT NTSC Triangle Wide Angle Ceiling Security Camera will help you record everything. Thissecurity camera is characterized by infrafed technology and clear monitoring images. Also￡? automatic gain control￡? backlight compensation and white balance are all supported to guarantee the quality of monitoring pictures. It features high definition and can capture happenings clearly. Compact and easy to operate￡? this security camera is a reliable product you should not miss!                                    Features             High quality and cylindrical shape design<br> Compact design and easy to operate<br> Unique appearance￡? 30 LED<br> Adopt the latest infrared technology￡? produce better long-distance night vision effect<br> Usually be used indoor<br> Dust-avoid protect glass<br> Durable alloy composition   <br>                                                            Specifications             Image Sensor     1/3 CMOS    <br> Video System     NTSC    <br> Horizontal Resolution     900TVL    <br> Lens     3.6mm    <br> Minimum Illumination     0Lux    <br> Power Voltage     DC 12V    <br> IR LED Quantity     30pcs    <br> Effective Range     20-30m    <br> White Balance     Auto     <br> Auto Gain Control     Auto     <br> Electronic Shutter     CCIR(1/50~1/100000s)￡? EIA(1/60~1/100000s)    <br> Backlight Compensation     Auto    <br> Video Output     1.0Vp-p/75|?  BNC    <br> S/N Ratio     ?Y 48dB    <br> Gamma Correction    0.45    <br> Infrared Wavelength     850nm     <br> Color     White    <br> Material     Plastic    <br> Operation Temperature     -20??~+60??    <br> Dimensions     (3.94 x 3.85 x 3.15)" / (10 x 9.8 x 8)cm  (L x W x H)    <br> Weight     7.8oz / 221g     <br>                                                             Package Includes            1 x Security Camera<br>