1.PD 18W yochaja mwachangu, yogwira ntchito mwachangu kwambiri
2.Sitima yanzeru ya PCBA, yokhazikika, yotetezeka komanso yolimba
3. Kutumiza chidziwitso cha IC, chomwe chimapezeka pazinthu zonse zanzeru zam'manja
4. Chipolopolo chosagwira moto cha PC, chotetezeka kwambiri
5.ufulu wapadera patent, chitsanzo chapadera ufulu
Kukula kwa Phukusi: 60/bokosi 240/katoni