3D Red Laser Level Self Leveling 12 Lines 360 °Rotary Vertical Horizontal Cross
3D Red Laser Level Self Leveling 12 Lines 360 °Rotary Vertical Horizontal Cross. This item can automatically make beep sound if it is not horizontally placed within 3 degrees. Press the “OUTDOOR” key, the power of the eight lines will be doubled. Its working distance can be up to 50m in outdoors with optional detector