Anyị na-etinye ihe kacha mkpa na mmesi obi ike. Ngwa nnwale anyị buru ibu gụnyere ndị nyocha X-ray na BMS, akụrụngwa nnwale ịchaji ịka nká, yana akụrụngwa nnwale dị elu dị ala, na-ahụ na njikwa mma siri ike. A na-egosipụta nkwenye siri ike anyị maka ịdị mma na nchekwa site na asambodo mba ụwa dị iche iche ngwaahịa anyị nwetara, dị ka CE, FCC, RoHS, na UL.