Supply Of Combo-device Crt-d Device Only Device Should Be Compatible With Quadripolar Lead System Device Should Be Mri Conditional . Spec: 1. Pacing Mode -- Dddr, Ddd, Ddir, Ddi, Ddt, Door, Vdd, Vvir, Vvi, Vvt, Voo, Ovo, Voor, Aai, Aair, Aat, Aoo, Oao, Aoor.2. Should Be Capable To Have Anti Tachycardia Pacing Atp. 3 .should Deliver Shock With 35 Joules. 4. Must Have At Least 6 Yrs. Of Full Warranty On Ipg Provided By The Parent Company. 5. The Oem Must Have Registered Office With Service Personnel Available Round Clock..