DeWalt DW0892G Green Laser Line Detector

• Working range 165' (Radius)
• Detects laser beam indoors and out
• Back-lit LCD display
• Audible signal with adjustable volume control
• Automatic shutoff turns off detector if inactive
  for 5 minutes
• Top-mounted magnets for attachment
  to ceiling track or steel studs
• Dimensions: 4.75"L x 2.6"W x 1.4"H

Includes: heavy-duty quick release clamp, 9V battery.