Features: 

· Durable blade: Steel strip is heat-treated and coated with wear-resistant Mylar, extending service life over ten times.

· Thickened and straight tape: Blade is 30% thicker with embossed surface technology, maintaining straightness up to 2.3 meters (25mm width).

· Precise hook design: Unique three-nail hook structure ensures accurate measurement; the hook auto-resets to zero and moves freely.

· Enhanced hook durability: Equipped with a cushioning system and a high-quality reinforced spring for smooth, durable extension and retraction.

· Convenient locking: Side-lock knob design and thumb-operated lock make locking and unlocking quick and easy.