This Johnson Cross-Line Laser Level is a versatile tool suitable for both professional and DIY projects. With its self-leveling feature, it ensures accurate measurements every time. The open box package contains all necessary components, including the 40-6657 model, making it ready for immediate use. The brand Johnson is well-known for its high-quality tools and this cross-line laser level is no exception. The features include self-leveling, making it an essential tool for tasks that require precision. Box has been opened but item not used it works perfectly – I have two and don’t need them both. Name is written on item, can be removed.