Empire 48 In. True Blue Ultraview LED Box Level features concentrated surround dual LEDs that deliver superior vial visibility, enhanced by a UV activated optical brightener to maximize LED light intensity. Its high contrast e-Band vials clearly highlight the edge of the bubble for precise readings. The reinforced vial locking system secures the acrylic block vials, ensuring long-lasting accuracy by resisting breaking, leaking, or fogging. With an IP54 rating, this level is protected from dust and water, making it durable for various job sites. Tool- removable, shock-absorbing end caps provide excellent protection and scribing performance, while precision milled edges accuracy. Surface grippers prevent sliding on angled surfaces, and powerful rare earth magnets strong holding strength. The LEDs flash to indicate low battery, and an automatic shut-off feature conserves battery life by turning off the LEDs after two minutes. A convenient hang hole allows for easy storage, and the package includes two AA batteries. Model Number: EM95.48