About:
The flooring installation laser projects a straight line and can function as a square, level, and chalk line along floors and walls. Includes adjustable base
Specifications: THD333L
Accuracy +/- 1/2 inch at 30 feet
Red laser diode 630nm~670nm
Operating temperature: 30F to 104F
Power source: two AA 1.5 volt batteries
Safety: Laser light, avoid direct eye exposure and do not stare into beam or view directly with optical instruments