Hilti's PR 30-HVS A12 Rotating Laser Measure
Hilti’s PR 30-HVS A12 rotating laser is accurate up to 1/32 in. at 33 ft. It has an auto-alignment system, an IP-66-rated housing and four shock-absorbing handles. It can be recharged in as little as 35 minutes, and a full charge offers 25 hours of operation. It has an operating diameter range of 7–1,640 ft. and a digital slope range of –15 to 8.6 percent.