The GRL 400 H Rotation Laser Level is a reliable and efficient tool designed for precise horizontal levelling in outdoor environments. Its electronic self-levelling function, with a range of 5 and a levelling time of just 15 seconds, ensures fast and accurate setup. Ideal for large-scale projects, it provides a working range of up to 400m in diameter with a receiver. The tool includes an easy one-button operation and a user-friendly display, while the automatic shock warning system prevents errors caused by vibrations. Built for durability, the GRL 400 H includes a robust IP56-rated housing, operates at a rotation speed of 600rpm, and delivers up to 30 hours of run time on NiMH rechargeable batteries. Features and Benefits Engineered for precise horizontal levelling in outdoor settings Incorporates self-levelling functionality with a 5 adjustment range Enables quick levelling with a setup time of 15 seconds Supports a maximum working diameter of 400m with a receiver attachment