Smart Auto Leveling System: The unit will self-level when positioned within 4 degrees of level, if the unit is positioned outside of the self-leveling range, the LED indicator will turn red and the laser beams will flash to alert. Then you can press the top button to start manual mode to lock lines for alignment to other angles.
Three laser-line modes: One button operation makes it easy to select Crossed lines, Horizontal or Vertical line with high accuracy of ±2 mm/m at 23 ft, measuring the horizontal and vertical accuracy.
Multifunctional: Class II laser product, output < 1mw, works best indoors, ideal for tile alignment, wall studding, windows, doors, etc. Under 60mm objects can be fixed, and there are elastic non slip mat which is more safe to use.(Suitable for building some Thanksgiving decorations and Christmas decorations)
Easy Mounting Device: The magnetic base with soft suction cup and clamp makes the line laser can be mounted onto a tripod or affixed to most metal surface, and the universal rod can support you to turn the laser level around at 360 degree, project lines in any position or angle.
Package Contents: Cross Line Laser; Magnetic Base; 2* 1.5V AA Batteries; Operating Instructions. (Same button for power and lock, prevent to forget to turn off the power during the transport)