2 × 90 magulu kukumbukira ntchito;
Avereji yowerengera pamtengo waposachedwa kwambiri woyezera katatu;
Chizindikiro cha kuthamanga kwa magazi (WHO);
Chizindikiro cha mtima wosakhazikika (IHB);
Chaka / mwezi / tsiku / nthawi ntchito;
Mphamvu ndi 4 AAA kukula kwa mabatire amchere kapena magetsi a AC/DC;