- Made of highquality materials for smooth sliding, long life, and accurate measurements. - There are 2 colors, white and black, you can select your favourite one. - The springloaded mechanism delivers consistent pressure for repeatable readings, helping you track your progress with confidence. - This tool is built to do one thing well: precise skinfold measurements easily in your own home. - This inexpensive device offers a clearer picture of your fat level than many gadgets, and it does not require batteries. Use scenarios - At home, integrate it into your fitness routine to monitor changes in fat level over weeks. - When starting or adjusting a diet or training plan, use it to observe fat level changes over time. - In a home gym or with a personal trainer, perform simple, repeatable skinfold checks without electronics.