1. Great product, east to use and set up

2. One tool that everyone needs from the professionals to the DIYers

3. Bright, crisp vertical and horizontal lines for layout

"4. Two laser lines with adjustable angle 0℃-180℃ degree for
more complicated work"

"5. Take field measurements and checking for plumb and level
so there are no surprises later"

"6. Using for everthing from installing cabinets and trim to
hanging pictures on the wall."

Product size:

Wave length: 630-670nm

Laser power: <5mw

Battery: 4 AAA battery, 2pcs for upper part, 2pcs for bottom part.

Weight: 110g