Self-Leveling & Manual Mode: The green cross line lasers is featured with slide switch, you can change the laser level tool into self-leveling mode and manual mode. When working in self-leveling mode. The self leveling laser level will be automatically leveled in 5S when tilt angle≤4°. Locking the pendulum initiates manual mode which locks the lines for manual alignment at other angles. You can choose the mode according to your own needs, convenient for you to use High Visibility & Lightweight: Green laser level is featured with high visibility, which is 2 times brighter than red lasers. Under the same condition, the green cross line laser is easier to be found than the red line. And our green laser level provides working distance of up to 50 feet and meets indoor and outdoor projects totally. And the green laser level is only 265g, lightweight and compact, convenient for you to carry anywhere. Laser class： II ; Laser type：635nm,<1mW Flexible Magnetic Bracket & 2*AA Batteries Powered: The laser measurement tool can be affixed to most metal surfaces with the magnetic retainer (included) or and the bottom of our leveler tool is featured with 1/4 " - 20 mounting thread, can be mounted on a 1/4 " - 20 tripod(not included) and Laser Rod (not included), convenient for you to rotate when you use.And the laser level is powered by AA Batteries (2pcs included), which can last for 6-hour continuous working Widely Used & Exquisite Workmanship: HYCHIKA is focused on design and research, our Laser Level is feature with soft rubber and with diamond pattern on the rubber for a fine and non-slip feel and easy grip, which is convenient for you to hold. And the self-leveling laser level is widely used for laying tiles, sticking wallpapers, installing photos/paintings, carpentry etc Package Included: HYCHIKA Cross Line Laser Level package includes 1 x Line Laser, 1 x L Shaped Magnetic Bracket , 2 x AA Batteries, 1 x User Manual. HYCHIKA is not only committed to products’ design and development , but also ensures the quality and performance of the products. We are dedicated to providing every customer with satisfying products and services.If you are not satisfied or have any question ,please feel free to contact us Perfect Gift for Men and Women, Husband, Brother, Friend, DIYers