Le roller roller enobude obungama-220mm isetyenziswe ngokukodwa kumatshini we-char the the the the chest. Ungqimba osebenzise itekhnoloji entsha: Yinto yokunganyangeki, i-inti-moya-moya, eyenza intambo iyondla kakuhle. Lisebenza ixesha kunye nokugcinwa kweendleko njengoko oku kunciphisa ukungqubana kwentambo. Sikwanalo nolunye uhlobo lohlobo lwethambeka le-roller ye-stoll ye-storll yeflethi yeflethi kunye ne-shima seki. Singenza nendlela oyifunayo. Zive ukhululekile ukusazisa.