1、The main body is made of aluminum alloy material, which is light weight 2、Scratch‑resistant, drop‑resistant, and corrosion‑resistant. Strong, friction‑resistant and silent 3、Gear rotation handle control with dovetail groove type guide rail, come with high accuracy, smoothness, high load resistance, and stable movement 4、X‑axis linear stage provide R angle protection, which can guarantee safety 5、There are gear + rack type knobs, you can manually rotate the knob to advance the gear drive 1 x X-Axis Linear Stage Item Type: X-Axis Linear StageModel: HB-A60Table Size: Approx. 60 x 40mm / 2.4 x 1.6inMoving Direction: X axis 1 directionBody Material: Aluminum alloy (black anodized)Drive Mode: Manually rotate the knob to advance the gear drive (gear + rack)Sliding Track: Rack guideRail Type: Dovetail groove typeNumber of Threaded Mounting Holes on the Countertop: 8Threaded Mounting Hole Diameter: Approx. 4mm / 0.2inThreaded Mounting Hole Depth: Approx. 7.5mm / 0.3inHorizontal Load Resistance: 39.2NMoving Stroke: ± Approx. 21mm / 0.8inMinimum Scale: 0.01mmStraightness: 0.03mmScope of Application: Optical equipment, measuring instruments, semiconductor manufacturing equipment, testing machines, microscopes, photographic equipment, handling machines, processing machines, printing machines and others