Johnson Laser Red Beam Laser Precision Level - 40-6240

Laser Wavelength

635nm (Red), 532nm (Green)

Laser Classification

Class IIIa (Red), Class II (Green)

Maximum Power Output

<5mW (Red), <1mW (Green)

Accuracy

+1/16"/100'

Interior Range

Up to 150` (45m) depending upon light conditions

Level Vial

5 minute accurate to +1/8"/100'

Plumb Vials

30 minute accurate to +1/4"/20'

Power Supply

2AA "MN1500" alkaline batteries - over 4 hours continuous operation (Red).  2 "CR123A" lithium photo batteries - over 40 hours continuous operation (Green).  

Dimensions

1" x .125" x 13"

Weight

Less than 20 oz.