Durable, over molded housing with a 1 meter drop rating Patented integrated magnetic bracket Water and debris resistant with an IP54 rating This red cross line laser projects bright crossing horizontal and vertical lines for various leveling and layout applications. It is built tough with an over molded housing and can withstand up to a 1 meter drop. When used with a detector, this laser can achieve up to a 165 ft. range. Detector sold separately.