supply of mri conditional dual chamber ( dddr ) with feature for fluid level in lungs etc., single chamber ( ssir ) mri compatible with matching electrode ( 58cms ) and pli and magent & fluro cover with rate response mode. mri conditional with no position restrictions . compatible with tined / screw- in lead . pacing mode: vvi, vvt, voo, aai, aat, aoo, ooo . pulse amplitude should be up to 7.5 v at least . auto capture or capture management algorithms. .sensing assurance is an essential feature. weight less than 20 gm and below 10cc of volume. expected longevity to be not less than 12 yrs at 100% pacing of 2.5v, 0.4mg, 500 & electrode should be steroid electrode or coated electrode / unipolar or bipolar, tined or screwd compatible through 7f pli. *the oem must have registered office with service personnel available round clock. warranty:-all pacemakers should be covered by life time warranty ( providing pacing therapy for the duration of patients life time ) item code s62239 ai 22-23 => limited