12" Screen Magnifier –3D HD Mobile Phone Magnifier Projector Screen for Movies, Videos, and Gaming–Foldable Phone Stand with Screen Amplifier–Supports All Smartphones(Black) Black-12Inch sold2026 1/2-13 x 3

1/2-13 x 3

4 Ball bearing guides on selected edging and trimming bits prevent burning and marring

Specification Product Name: Two Bearing Trolley Assembly Material: Steel Finish: Zinc Plated Steel Trolleys Size： Steel plate thickness1/4" (6mm)， Steel plate hole diameter: 9/16" (14mm)， Design load: 150 lbs at 600 rpm

Fast Data Synchronization Functions: USB 2

12" Screen Magnifier –3D HD Mobile Phone Magnifier Projector Screen for Movies, Videos, and Gaming–Foldable Phone Stand with Screen Amplifier–Supports All Smartphones(Black) Black-12Inch sold2026 1/2-13 x 312" Screen Magnifier 3D HD Mobile Phone Magnifier Projector Screen for Movies, Videos, and GamingFoldable Phone Stand with Screen AmplifierSupports All Smartphones(Black) More and more people use their smartphones to watch videos or movies, however, it gets incredibly uncomfortable to watch a small screen for longer periods of time, and it can even damage your vision. If you often watch videos and movies and are tired of uncomfortably staring at a