Topcon RL-H5B Self-Leveling Horizontal Rotary Laser Level Kit- LS-80L Receiver, Holder & Case-1300 ft(400m) Range, ±20 Arc Second Accuracy, IP66 Dust/Water Resistant/Construction, Grading, Excavating Dust Bag the lock is designed to

the lock is designed to withstand the most determined thieves

This helps improve the performance and manueverability/handling

of breakaway torque

The brushless motor delivers a torque rating of 240 Ft-Lbs and a nut-busting torque of 430 Ft-Lbs

The frame feels great in the hand

Topcon RL-H5B Self-Leveling Horizontal Rotary Laser Level Kit- LS-80L Receiver, Holder & Case-1300 ft(400m) Range, ±20 Arc Second Accuracy, IP66 Dust/Water Resistant/Construction, Grading, Excavating Dust Bag the lock is designed toThe Topcon RL H5B is a reliable, entry level self leveling rotary laser level built for professional flat plane applications in construction, excavating, site preparation, concrete pouring, and general leveling tasks. This durable tool provides accurate horizontal leveling over medium distances, with a working range of up to 1300 feet (400 meters) in diameter when used with the included LS 80L receiver.