Feature: 1. Output 12 laser lines for finer positioning, with self-leveling system, flexibility and stability. 2. Adopts optical glass, fine transmission, with clear laser light. 3. Equipped with self-test calibration function, ≤3° automatic leveling, but if the angle is over 3°, the laser light will keep blinking and also has beep sound to reminding you to reset them on a flat ground. 4. Rotation knob design, clockwise rotate to open it, anticlockwise rotate to close it. 5. Two touching buttons design, one OUT/H button, one V button, horizontal line and vertical line with a clearly division.(press OUT to switch off the laser level) 6. Comes with one remote control, \"H\"\u003dvertical line, \"V\"\u003dhorizontal line. 7. The button is wear resistant, with high sensitive to switch the line mode quickly, and with comfortable hand feeling. 8. Easy to carry with the case, providing quick and convenient mobility and storage. 9. 1/4\" screw size for easy connection, it can be used with tripod to adjust the working height of the machine. 10. Comes with wall-mounted bracket, can be easily attached to the floor tiles, wall stickers, and ceilings, all 7mm pitch. 11. The wall bracket has 360° rotatable base, and equipped with fine adjustment mechanism, can make the machine quickly find the target. 12. Waterproof and dustproof, suitable for both indoor and outdoor use. Specification: The 3D level meter can emit visible lase horizontal and vertical lines for the automatic leveling separately or simultaneously. Provides accurate horizontal and vertical datums for indoor construction stakeout and calibration, easy to operate, and versatile. Suitable for flooring tile layout, paneling, wallpapering, stenciling, wainscoting, finish carpentry, wall stud layout and partition installation. You can have a try. Features: Output 12 lines for finer positioning, with self leveling system, flexibility and stability. Adopts optical glass, fine transmit, with clear light. Equipped with self-test calibration function, ≤3° automatic leveling, but if the angle is over 3°, the light will keep blinking and also has beep sound to reminding you to reset them on a flat ground. Rotation knob design, clockwise rotate to open it, anticlockwise rotate to close it. Two touching buttons design, one OUT/H button, one V button, horizontal line and vertical line with a clearly division.(press OUT to switch off the level) Comes with one remote control, "H"=vertical line, "V"=horizontal line. The button is wear resistant, with high sensitive to switch the line mode quickly, and with comfortable hand feeling. Easy to carry with the case, providing quick and convenient mobility and storage. 1/4" screw size for easy connection, it can be used with tripod to adjust the working height of the machine. Comes with wall-mounted bracket, can be easily attached to the floor tiles, wall stickers, and ceilings, all 7mm pitch. The wall bracket has 360° rotatable base, and equipped with fine adjustment mechanism, can make the machine quickly find the target. Water resistant, suitable for both indoor and outdoor use. Specifications: Name: Level Main material: plastics+metal Battery: 2 * rechargeable battery, 3.7V, 2400mAh ray: 3D, 12 lines wavelength: green light 515nm Range: 7-10m lines accuracy: ±1.5mm/7m Self levelling range: ≤3° Working temperature: -20℃ to 40℃ Item size: Level machine: 135 * 96 * 140mm / 5.31 * 3.78 * 5.51in Stand size: 93 * 85 * 77mm / 3.66 * 3.35 * 3.03in Platform size: 101 * 90 * 25mm / 3.98 * 3.54 * 0.98in Wall mounted bracket size: 160 * 65 * 87mm / 6.30 * 2.56 * 3.43in Package size: 280 * 215 * 175mm / 11.02 * 8.46 * 6.89in Package weight: 1568g / 3.46lb . Package List: 1 * Level Machine 1 * Wall Mounted Bracket 1 * Base Stand 1 * Remote Control 1 * Iron Board 1 * Platform 1 * Power Adapter 1 * Carrying Bag 1 * Guideline Note: The output maker is located on the output hole. Do not stare directly at the light. Do not disassemble the instrument and perform internal repairs by yourself. This instrument meets the radiation safety rating standard.