1,The main body is made of aluminum alloy, sturdy and durable, have a long service time. 2,Gear rotation handle control, dovetail guide, high accuracy smoothness, high load resistance, stable movement. 3,R angle protection design, deburring all edges, safety protection, safe to operate. 4,With excellent production technology, have the function of friction‑resistant, quiet, scratch‑resistant, drop‑proof, and corrosion‑resistant. 5,Small in size and light in weight, convenient to carry and use at any time, very convenient and practical. Item Type: Trimming Tuning Sliding Table Model: RF-A40 Table Size: Approx. 40 x 40mm or 1.6 x 1.6in Moving Direction: Rotate Moving Angle: ±10 degree Body Material: Aluminum alloy (black anodized) Drive Mode: Disc clamping (micrometer rotary feed) Glide Trajectory: Angle Rail Type: Rotating type Number of Threaded Mounting Holes on the Countertop: 4 Threaded Mounting Hole Diameter: M4mm Threaded Mounting Hole Depth: through Vertical Load Resistance: 9.8N (1Kgf) Minimum Reading: Approx. 0.03 degree Straightness: 0.05mm 1 x Trimming Tuning Sliding Table Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.