Key Features:
- Digital Penlight: Adjustable brightness slider for precise illumination
- Easy Calibration: Quickly calibrate with a credit card to for accurate measurements
- Color Inversion: Easily switch between light and dark modes for different examination needs
- Ruler: Metric and imperial ruler for quick measurements
Disclaimer: This app is intended for educational purposes only. It is not to be used for the diagnosis or treatment of any medical condition.