Hat Size Measurer | Precision Head Measuring Device | Portable and Accurate Inner Circumference Ruler for Sewing, Knitting and Crafts

Description

• Anti-Error System: incorporates a high-precision scale and innovative calibration technology for optimal comfort and reliability when measuring head circumference
• Optimized process: Streamlines hat manufacturing via efficient workflows, utilizing precision manufacturing and advanced cutting pattern optimization for reliable inner diameter data capture
• Palmar adaptation: Curvature specially designed to match the natural shapes of the hand. High adhesion materials and automatic refocusing system ensure optimal control during intensive handling.
• PORTABLE: Folding ruler offers instant measurement with lightweight design and multi-use applicability. Ideal for work or on the go, it fits easily into a pocket or bag without cluttering.
• Industrial robustness: Stable material properties that fight against deformation and oxidation. Sustained precision and fine workmanship that resists regular handling over time.