Fusion Series (Hollow) Ntsug Xovxwm muaj qhov xis thiab loj ntau txoj haujlwm tuav, uas ua rau cov neeg siv kev cob qhia kev nplij siab thiab kev cob qhia ntau yam. Lub zog-pab ko taw pad tsim hloov cov tsoos adjustable rov qab ncoo, uas tuaj yeem hloov txoj haujlwm pib ntawm kev cob qhia raws li tus cwj pwm ntawm cov neeg siv khoom sib txawv, thiab tsis muaj qhov kawg ntawm kev cob qhia.