... . 9 years manufacturing experience 2. IP66, 560tvl, high resolution 3. Sony CCD, excellent quality 4. 27X optical zoom Features n 27X ... Specifications: Model No.BL-602APCB-27Pick-up Element 1/4″SONY EXview HAD CCDPixel752(H)×582(V)Video SystemPALVideo Output1Vp-p ... to visit www.aebell.com Thanks. AEBELL BL-602APCB-27 Sony CCD PTZ Low Speed Analog Dome Camera