The Kapro KP894R04 is a robust red beam laser detector designed for precise use with both rotary and line lasers. It offers an impressive working range of up to 50 meters (165 feet) and features selectable accuracy modes: fine (±1mm) and coarse (±2.5mm). This detector provides clear visual and audible signals for easy operation, complemented by dual LCD displays on both the front and back. Equipped with a strong magnetic base, it ensures secure attachment to various surfaces. Built to IP54 standards, it offers reliable protection against dust and water splashes, making it suitable for demanding job site conditions. The unit also includes an auto shut-off function to conserve battery life (requires a 9V battery).