Vernier Caliper Precision Rule

📏 Digital Caliper – On-Screen Ruler & Precision Measuring Tool
Turn your smartphone into a digital caliper and measure real-world objects directly on your screen.

🛠 How to use
Place the object on your screen.

Slide the movable line to align with the opposite edge.

Read the accurate measurement in millimeters (mm) or inches (inch).

✅ Key Features

📐 Accurate measurement based on your screen’s resolution.

🔄 Easily switch between mm and inches.

🎯 Perfect for small objects: screws, coins, electronics, etc.

🎵 Haptic and sound feedback when moving the slider.

🎨 Clean, modern, and intuitive interface.

🧠 Perfect for
DIY enthusiasts, students, electronics, modeling, design, and more. Whenever you need to measure something small — your phone becomes a digital ruler!

Lightweight, practical, and no unnecessary permissions.
Download now and start measuring!