This cross-line self-levelling laser level enables you to set two modes (manual mode and self-levelling mode) for easy levelling from either vertical or horizontal plane. It projects a green laser with a wavelength of 520nm. The tool has a working range of up to 30 metres, making it ideal for measuring both indoors and outdoors. In addition, it has a self-levelling range of up to 4° for both vertical or horizontal plane, and IP54. It works with 2 AA alkaline batteries (LR6). The tool is supplied as a kit that includes a laser level, a magnetic swivel base, a laser target plate and a tool case.