Features: The Double inks Chamber design extends inks usage by 50% while preventing leaks, making this automatic line marker ideal for prolonged woodworking and construction tasks. ABS construction, this layout tool withstands jobsite conditions without cracking or damage. Professional carpenters, renovation crews, and construction teams will appreciate the integrated bubble level ensuring ±1mm accuracy for critical measurements. Perfect for framing projects, cabinet installations, and flooring work where precise straight lines determine project quality on construction sites. Its ergonomic non slip crank accelerates line retrieval by 40%, paired with double sealed inks reservoirs that eliminate messy spills during transport or storage. Specifications: Component:Plastic inks capacity 120ml Waterproof grade IP54 Type:Manual Marker1,Manual Marker2,Manual Marker3,Automatic Marker Package Includes: 1Piece inks Scriber note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.