The self-leveling motors are accurate to ±10 arc seconds. Multi-purpose laser for grading, excavating, and general construction projects; IP66 rating makes it job site tough and can withstand dust, sudden showers... RL-H5A is the Next Generation Self-Leveling Construction Laser With great distance and high-accuracy Long-range operation (800 m) Smart long-range receiver Simple, intuitive manual slope capability ±10 Arc second horizontal accuracy Extra-long battery life (100 hours) Tough IP66 weatherproof rating Alkaline Battery Model 1021200-07 Laser product 2., 4mW and class IIIa. Topcon RL-H5A Rotary Laser w/ LS-80X Receiver, Tripod & High Quality Grade Rod 1021200-50, Aluminum: 14' Rod in 8ths (inches IP66 Rated Job Site Laser Topcon RL-H5B Horizontal Rotary Laser With Bonus Maldives Grading Excavating Laser With Field Book EASY TO USE: With electronic self-leveling, you press the power button and go right to work in seconds. Durable, long-range laser with high accuracy With great distance and high-accuracy - The RL-H5B is a next generation self-leveling construction laser With the IP66 rating, the RL-H5A is job site tough and can withstand dust, a sudden shower and even torrential rainfall. MULTI-PURPOSE LASER: Grading, excavating and general construction projects are perfect applications for the RL-H5A.
