Quickly and accurately locates any laser signal emitted from rotary or "pulsed beam" line-generating laser levelsFront display is back-litAudible and visual indicators for precise levelingRange = 393.7 ft. (120m) radiusAutomatic shut-off timer and This detector detects red (635/650nm) laser signals.
3 Year Warranty: Johnson Level warrants this product against defects in material and workmanship for three years after the confirmed purchase date. At its option, the company will replace or repair the product if it fails under normal use.
Brand: Johnson Level & Tool, Model: 40-6700, Size: L