Features Aluminum alloy black oxidation manufacturing, wear-resistant, anti-corrosion, waterproof and anti-oxidation, durable. Digital display micrometer adjustment, convenient reading and control, displacement precision up to 0.001mm. The sliding guide rail adopts the cross roller type, and the load bearing capacity is strong. The platform size is 100x100mm with a loading capacity of 147N(14.5kgf). Widely used in production machinery, inspection equipment, optical laboratory precision measurement, fine-tuning displacement, mechanical equipment positioning and movement. Specification:Item Type:Micrometer Platform Table Size:100 x 100mm / 3.94 x 3.94in Thickness:20mm / 0.79in Loading Capacity:147N(14.5kgf) X Shaft Stroke:+-12.5mm(Total Moving Distance 25.0mm) Adjustment Accuracy:0.001mm Material:Aluminum Alloy(Blackened Oxidized) Movement Distance Adjustment: Micrometer differential head, large circle for coarse adjustment, small circle for fine adjustment Sliding Track: Linear Guide Rail Type: Cross Roller Type Button Cell Type:CR2032 3V 210mAh Package List:1 x Micrometer Platform Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List 1 x Micrometer Platform