Precision at Its Best: The Dial Indicator offers a comprehensive measuring range of 0-1 inch with a fine resolution of up to 0.001 inches,perfect professional and industrial applications where precise measurements are critical. Effortless and Accurate Positioning: Equipped with a fine adjustment knob, this dial indicator enables precise positioning. The design caters to both beginners and professionals seeking accuracy and reliability in their measurement tasks. Robust Magnetic Base Holder: Features a robust magnetic stand base with two powerful magnet surfaces, complemented by an easy ON/OFF control. Standing at an overall height of 9 inches, it secures firmly to metal surfaces for stable measurements. Versatile Mounting and Accessories: This indicator set includes both flat back and lug back options accommodating a standard hole size of 1/4 inch (6.3mm). The kit also comes with 22 interchangeable test tips stored in a handy case for various measuring scenarios. Imperial system, plastic box color random,can not be chosen the specific ones Colour:Photo Color Material:Metal+plastic Package Contents: 1set x Dial Indicator with Magnetic Base Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.