Green Beam & Highly Precision: Green laser is 3 times brighter than red laser with the same light source, Projects bright horizontal & vertical green-beam lines onto flat surfaces and levels in few seconds with high accuracy. Class II laser product, output < 1mW
Bonus Laser Level Tripod: The Tripod can expand to 26 inch helps you adjust the position of the laser for maximum accuracy. It closed height of 12-1/4 inch, ease of storage; Combined with a standard 1/4″ quick release plate, you can install and remove the laser level in seconds