1. Kuwala ndi kupuma, nsalu zosankhidwa
2. Njira yodulira yopanda malire
3. Mapangidwe a ergonomic kuti agwirizane ndi mapindikidwe a thupi
4. Nsalu yopanda msoko, chidziwitso chamaliseche
5. Lilibe chizindikiro cholimba, kuvala chitonthozo
6. Nsalu yabwino, yopepuka komanso yopumira