Material: Aluminum alloy Size: As shown in image Specification: Digital thickness gauges are used for accurate thickness measurement of thin materials such as sheet metal, plastic, and rubber parts. Features an LCD display for easy reading. Construction: Made from high-quality, durable aluminum alloy. The scale has a white surface for clear readability. Measuring Range: 0–10 mm / 0–13 mm / 0–20 mm Accuracy: ±0.1 mm Design: Compact, lightweight, and portable. Application: Suitable for measuring jewelry, leather, sheet metal, paper, film, metal wire, and similar materials. Simple to operate. Note: The digital display model is labeled “0–12.7 mm” but measures up to 13 mm. This product is available in two styles: scale model and digital display model. Color and appearance vary; units are shipped at random. Due to variations in screen settings and lighting, actual product color may differ slightly from images. Measurements are taken manually; allow for a tolerance of ±0.5–2 cm. Package Includes: 1 x Digital Thickness Gauge (Flat or Pointed)