Features Made of stainless steel: made of stainless steel, wear-resistant and rust-proof, can be used in different measuring environments. Length Measuring Tool: Dial Gauge is a universal length measuring tool made of precise rack and pinion mechanism. For error measurement: the dial gauge can be used to measure shape and position errors and other mechanical measurements. High accuracy: the dial gauge has a range of 0-10 mm and an accuracy of 0.01 mm, which provides good performance. With adjustable arm: the dial gauge has an adjustable control arm to achieve precise alignment and measurement. Specification: Item type: dial gauge Material: stainless steel. Range: approx. 0-10 mm / 0-0.4 inches. Accuracy: 0.01mm Dial size: approx. 52 mm Package list: 1 x dial gauge. 1 x bracket plate. 1 set of accessories (5 pieces). 1 x plastic box. Small note: When using, please attach the dial gauge to a reliable bracket to avoid inaccurate measurement or damage to the scale. Package List 1 x Dial Indicator 1 x Bracket Board 1 Set Accessories(5Pcs) 1 x Plastic Box