... ,PCB:Toshiba,Sanyo,Mitsubishi,Philips 4,PAL,NTSC,SECAM;B/G,D/K,M/N,I(optional) CRT & SKD Product Main FeaturesMulti system ... SystemPAL,NTSC3.58,NTSC4.43,SECAM (optional)Audio SystemB/G,D/K,M/N,I (optional)14"-21" MONO Video14"-21"AV ... INPUT *1 Tube TypeA grade & Slim and Ultra slim:21"A : 21"B ...