L?i Ph?n M?m: Các l?i h? ?i?u hành ho?c ?ng d?ng có th? do xung ??t ph?n m?m, thi?u c?p nh?t, ho?c ph?n m?m ??c h?i.Then just push a button and it transforms into An electrical screwdriver. The Apex Drill pivots over a hinge. In seconds, you'll be able to change it from a power drill to the precision electric screwdriver.V?i m?t b? s?u t?p ?a d?