Compact Plastic Ruler Micrometer for Precise Depth and Diameter MeasurementsFeatures: 1.Material:Made from plastic,which is rustproof and lightweight. 2.Great tools for measuring small stuffs. 3.Marked in millimeters and inch.Measure depth,height,internal and external diameter. 4.Lightweight construction,use these smooth moving slider vernier for quick inside,outside,step and depth measurements. 5.Use:Suitable for:jewelry measurement, antiques measurement and industrial use. Specification: Material: Plastic Color: Orange/Black/Blue/ White Measuring range:0-80mm Length:10.7 cm / 4.21" (Approx.) Overall Width: 4.5cm/1.77'' (Approx.) Quantity:1pc Package Includes: 1*Vernier Caliper Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Compact Plastic Ruler Micrometer for Precise Depth and Diameter Measurements Safety compliance to ensure product safety Diversity and professionalism to meet your diverse needs High quality and durability, produced with premium materials and advanced technology Products are environmentally friendly and sustainable, focusing on green and sustainable development