Detailed Product Description Size 247*247mm tv kitFunction: mono, stereo,pincushion,bass & treble, 14-29" av separate, 14-21"Main ... customerscreen porfect(Soft, standard, vivid, bright, remember status)Stereo: alt, bass & treble, model stereoCircel stereo, standard, circel 1, circel 2, music, film2 ...