Instant thickness measurement for materials and workpieces; accuracy to +/- 0.001" * Capacity 0.5"/, resolution 0.001"; large easy-read 2" dial with sub-dial, acrylic lens * Trigger-activated spring-loaded steel anvil, 1/4" diameter; maximum capacity 1/2" * Rugged die-cast aluminum body * 2-1/2" x 2" x 3/8", 2.5 oz weight; includes padded protective hard case