Johnson Level & Tool 40-6688 Line And Dot Self Leveling Laser w/ Case Exhaust Fan Screens Sensitivity: -32dB+/-3dB(0dB=1V/Pa at 1kHz)

Sensitivity: -32dB+/-3dB(0dB=1V/Pa at 1kHz)

Comes with a on/off magnetic base with flex-arm

you can also shoot time lapse videos to turn longer events into short

Tuned Exhaust System: Patented silencing technology reduces the noise level to 86 dBA

Johnson Level & Tool 40-6688 Line And Dot Self Leveling Laser w/ Case Exhaust Fan Screens Sensitivity: -32dB+/-3dB(0dB=1V/Pa at 1kHz)GreenBrite Technology 400% more visible One green horizontal, vertical or cross line Two, three or five simultaneous green dots Locking compensator protects pendulum during transport Visible and audible alarms when beyond leveling range Manual mode for use at any angle Multi functional magnetic base Perfect for framing and drywall