Product Review

With great distance and high-accuracy - The RL-H5B is a next generation self-leveling construction laser. Long-range operation (400 m); ±5 Degrees self-leveling range; Simple, intuitive manual slope capability; ±20 Arc second horizontal accuracy; Extra-long battery life (100 hours); Tough IP66 weatherproof rating Alkaline Battery Model 1021200-31. Laser product 2.4mW and class IIIa. WARNING: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.