Made with aerospace aluminum, providing more durability than rulers Suitable for harsh environments like construction sites User friendly design for comfortable handling, reducing wrist fatigue during prolonged use Features integrated strong magnets in the aluminum alloy body for secure attachment to metal surfaces, slippage during marking 50% adhesion than designs, ensuring efficiency Suitable for architecture, woodworking, and home renovation, catering to builders, designers, and craftsmen needing precise measurements Includes an accurate bubble for perfect horizontal markings, eliminating measurement errors and simplifying tasks, Manufacturer: Oxxggkao