Lightweight and convenient: The main body of this linear stage is made of aluminum alloy, which makes it lightweight and easy to handle. & Quiet: Scratch, drop and scratch resistant construction. Strong and friction resistant for quiet operation. Soft design: use advanced technology and excellent workmanship to provide a soft and pleasant touch for hands during operation. Versatile Application: Suitable for various equipment, such as optical devices, measuring tools, semiconductor machinery and more. HIGH CONTROL - Features gear rotation handle control with dovetail rail ensures high precision smooth movement and stable load resistance.