Working Distance with Huepar Receiver(LR510): 50m /198Ft. 1 X Huepar Box-1G green laser level( No including battery ). ★ PROFESSIONAL ACCURACY: ± 2mm at 10m(± 1/13 In. at 33 Ft), bright Class II laser 510nm wavelength, protected by whole TPR soft rubber design, makes Huepar laser levels withstand the impacts, wear, and shocks of a professional job site.
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