Features Digital micrometric adjustment for easy reading and control, overall travel accuracy up to 0.01mm. Made of black oxide aluminum alloy, anti-corrosion wear-resistant, waterproof, anti-oxidation, durable. The sliding guide rail adopts the cross roller type and the load capacity is strong. Widely used in production machinery, inspection equipment, optical laboratory precision measurement, fine adjustment displacement, positioning and movement of mechanical equipment. The size of the platform is 80x80 mm with a loading capacity of 93.1 N (9.3 kgf). Specification: Item Type: Micrometric Platform Table size: 80 x 80 mm/3.15 x 3.15 inches. Thickness: 40 mm/1.57 inches Loading capacity: 93.1 N (9.3 kgf) X shaft stroke: + - 12.5 mm (total travel distance 25 mm) Adjustment accuracy: 0.01 mm Material: Aluminum alloy (oxidized blackened) Movement distance adjustment: micrometric differential head, large circle for coarse adjustment, small circle for fine adjustment Sliding rail: linear guide Rail Type: Cross Roller Type Button battery type: CR2032 3V 210mAh Package list: 1 x Micrometric platform Package List 1 x Micrometer Platform