Description :  1\/4" 700TVL Sony 3.7mm Lens Mini Wired Bullet CCTV Camera Microphone Video Audio Hidden Camera   Specification :  Signal System: NTSC \/ PAL Image Sensor: 1\/4inch Sony Sensor System Synchronization: 2:1 Interlace Effective Pixels Number: NTSC:976(H)x494(V) \/ PAL:976(H)x582(V) Horizontal Resolution: 700 TV Lines Electronic Shutter: 1\/60(1\/50)-1\/100000Sec Audio Input: 1x Microphone  Audio Output: 1x RCA Video Output Level: 1.0 Vp-p Gamma Correction:  >0.45 S\/N Ratio: More than 52dB Lens: 3.7mm Lens Sync System: Internal、 L.L Min. Illumination: 0.8 LU x F1.2 BLC: Auto White Balance: Auto  AGC: Auto Power Voltage: DC12V Power Consumption: 150mA Operation Temperature: -20\u2103 to +50\u2103  Product Dimension: 16 x 16mm Product Weight: 70g Package Size: 105 x 75 x 55mm Gross Weight: 97g   Package includeds :  1 x 700TVL Mini Camera (NTSC \/ PAL for Optional~)   Details pictures :