Color: As shown in the First image. Quantity and size : As shown in the title or description. Double Rule Scale Plastic Vernier Caliper Measuring Student Mini Tool Ruler Features: All Stainless Steel Calipers Slide Smoothly with an Accuracy of .0005 Inches "It Has Automatic On/off, and the IP54 Rating Provides High Liquid and Dust Resistance Hardened Stainless Steel Shaft with Depth Measuring Probe, Precision Grounding Jaw The Inaccurate Measurement or Difficulty of Reading Lines is No Longer Frustrating; You Can Get Precise Precision on a Large, Easy-to-read Screen Metals Are Longer Than Calipers and Use Plastic or Carbon Fiber Components It is Used by Professionals and Amateurs, Jewelers, Amateurs, Carpenters, Mechanics, DIY, Auto Mechanics, Etc Don't Waste It Trying to Find Different Tools to Measure SAE or Metric Parts, It Can Easily Convert Inches, Millimeters and Fractions in a Hand Tool, and Can Also Measure Internal + External Dimensions, Diameters, Steps and Depth Gauges Features: Accuracy:0.01mm Measurement Range:0-80mm Range:0-80mm Measuring Range:0-80 Model:White 0 - 80 Mm, Orange 0 - 80 Mm, Measurement Accuracy:0.05mm Package Includes: double Rule Scale Plastic Vernier Caliper