Iyunithi yamazinyo ye-JPSE20A Plus iyingxenye ebalulekile yanoma yikuphi umkhuba wamazinyo, inikeza inkundla eguquguqukayo nephumelelayo yokuletha inhlobonhlobo yokwelashwa kwamazinyo. Ngokuhlanganisa amathuluzi abalulekile nezici ohlelweni olulodwa, lwe-ergonomic, amayunithi wamazinyo asiza ukuqinisekisa izinga eliphezulu lokunakekelwa kwesiguli nokusebenza kahle.