12 Lines 3D Self Leveling Laser Level Green Beam Horizontal/Vertical Cross Line. 1Carefully polished body and covered by rubber, makes the laser level shock resistant, wear resistant and impact resistant perfectly. 2Users can employ the 360° laser planes independently or together with the press of a button. 3Using high quality laser diodes and high-precision conical mirrors, the laser lines emitted is fine and bright with high precision. 4With two high-performance lithium batteries, greatly extend the working time. 5Press the “Lock” button to enter slash mode, you can place the laser tool at any angle to make tilt lines. 6With rotating base or wall mount. Class 2, output power<1mW. 1x 3D Laser Level 1 x 1/4 Thread Mount 2 x 18650 Battery 1 x 18650 charger Adapter 1 x Hand-shell Carrying Case 1 x English manual.