Wide Application: To activate the laser in manual mode, slide the switch to the "lock" side and hold the button for 3 seconds. Use the locked lines to align at various angles for tasks such as laying tiles, mounting photos or furniture, hanging wallpaper, and more.
Green Beam & Highly Versatile: Green laser is 2 times brighter than red laser with the same light source. it projects bright horizontal & vertical green-beam lines onto flat surfaces and levels in a few seconds with high accuracy. Class II laser product, output < 1mW
Self-Leveling & LED Indicator: With the switch to the "unlocked" side, the tool is in self-leveling mode, which means the tool will level itself if it is within ±4° of horizontal and the LED indicator keeps in Green. If the surface exceeds ±4° from horizontal, the laser line will gone and the LED indicator will go red. In this case, adjust the angle of the surface slightly for leveling
Portable & Durable: Laser leveler tool with a portable size, you can easily put it in your pocket or tools bags. Covered by TPE soft rubber for a shock-resistant and comfortable grip. Comes with 2 AA batteries
NOTE: It is recommended that you avoid direct sunlight when you use the laser level; Because of the particularity of all laser products, strong sunlight weakens the laser energy and can affect accuracy and measurement range