Providing cctv surveillance monitor model rw29 pure flat color tube 29 inches (68cm) video input bnc*2, s-video (y/c)*1 audio input n/a vga input n/a video output bnc*2 for dvr or other equipments audio output n/a audio system n/a system control mode having: * mult-language (chinese/english), contrast, luminance, sharpness, saturation, hue, source browse, picture mode bus control i2c * scan mode 50 interlaced scan scan line 550 tvl * wide voltage design 160-250v ac * power consumption 110w * dimensions 660mm x 542mm x 568mm (w*h*d) * display area size 561mm x 419mm (w*h) * weight (gross) about 50kg * package dimension 823mm x 746mm x 668mm (l*w*h) * video system pal, ntsc3.85, ntsc4.43 * horizontal scanning frequency 15.625khz * vertical scanning frequency 50hz / 60hz * strong radiating system radiation protection circuit and strong fan working temperature * working humidity 30-90% metal shell good emc/emi performance quality standard iso9001 compulsory certification (3c) environmental standard all components * package materials conforming to international environmental protection standard remote/cables controller easy-to-use menu with guidence.