B? ?i?u khi?n t? ?i?n: Có nhi?m v? ?i?u khi?n thi?t b? chuy?n m?ch theo th?i gian.“The ViewSonic PX747-4K is perfect for use in modern day residing rooms due to its high gentle output. Colorful photos are projected clean up In spite of managed lower gentle.The set up is done in a couple of minutes.Dòng máy xoay chi?u one pha có kh? n?ng sinh