Incorporating the latest laser innovations the PR 300-HV2S Dual Grade rotating laser is the leader in precision and accuracy, reducing the risk of costly errors. With an easy-to-use interface the PR 300-HV2S and PRA 300 Remote control / laser receiver make all applications including automatic dual slope gradients accurate and simple. Designed to withstand a tripod drop of up to 1.5 m this laser ideally suited for tough conditions in any environment.