VEVOR Linear Stage Actuator, 100 mm Effective Stroke, Ball Screw CNC Linear Motion Guide Rail, Double Optical Axis, C7 High-Precision, Bearing Slide Block, Manual Handwheel, for CNC Router X Y Z Axis free-shipping Retractable design allows quick roll

Retractable design allows quick roll replacement without disassembly

Large contoured backrest for full head and back support

30% UV shade block for sun-sensitive plants like orchids

1x Armrest box

VEVOR Linear Stage Actuator, 100 mm Effective Stroke, Ball Screw CNC Linear Motion Guide Rail, Double Optical Axis, C7 High-Precision, Bearing Slide Block, Manual Handwheel, for CNC Router X Y Z Axis free-shipping Retractable design allows quick rollThis linear stage actuator delivers precise, smooth motion for your CNC machinery, 3D printer or industrial robot setup. The ball screw and dual guide rails minimise friction and wear, ensuring consistent accuracy across repeated movements while the handwheel lets you make fine adjustments by hand. 100 mm effective stroke with ball screw and dual optical axis linear guide rails High precision C7 grade with ball bearing slide blocks for smooth, quiet