The DeWalt DCE0811D1G with 1x 12v 2.0Ah XR Green Self-Levelling Multi-Line Laser Level is a high-quality laser measuring tool designed for DIY enthusiasts and professionals alike. With a powerful lithium-ion battery included, this laser level features self-leveling technology for accurate and precise measurements. The multi-line laser allows for easy layout and alignment, making it a must-have tool for various home improvement and workshop projects. Built by the trusted brand DEWALT, this model is reliable and efficient for any measuring and layout needs. bought for a job but never used it. brand new in box with the 3 yr guarantee that needs registering