Multifunctional 3D 12 Lines Laser Level Tool Vertical Horizontal Lines with Self-leveling Function The 3D laser 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. Suitble for flooring tile layout, paneling, wallpapering, stenciling, wainscoting, finish carpentry, wall stud layout and partition installation. You can have a try. Features: Output 12 laser lines for finer positioning, with self-leveling system, flexibility and stability. 360° rotatable base, and equipped with fine adjustment mechanism, can make the machine quickly find the target.  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. Watreproof and dustproof, suitable for both indoor and outdoor use. Adopts optical , K9 material, fine transmission, with clear laser light. Equipped with self-test calibration function, ≤3° automatic leveling, but if the angle is over 3°, the laser light will keep blinking 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. 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. Note: The laser output maker is located on the output hole. Do not stare directly at the laser light. Do not disassemble the instrument and perform internal repairs by yourself. This instrument meets the laser radiation safety rating standard. Specifications: Name: Laser Level Main material: plastics+metal Battery: 2 * rechargeable battery, 3.7V, 2400mAh (included, you will find there are two lithium battery batteries inside if disassemble one) Laser ray: 3D, 12 lines  Range: 30m Laser lines accuracy: ±0.2mm/m Laser light color: green light Self-levelling-range: ±3° Leveling time: ＜4s Laser class: 2 Working temperature: -10℃ to 40℃ Storage temperature: -20℃ to 70℃ Moisture: 90% Continous time: 3-9 hours Item size: Assemble size: 137 * 110 * 217mm / 5.39 * 4.33 * 8.54in Wall mounted bracket size: 160 * 86 * 65mm / 6.30 * 3.39 * 2.56in Item weight: 1387g / 3.06lb Package size: 230 * 185 * 160mm / 9.06 * 7.28 * 6.30in Package weight: 1572g / 3.47lb Packing List: 1 * Level Machine with Battery 1 * Replacement Battery 1 * Wall Mounted Bracket 1 * Base Stand 1 * Iron Board 1 * Power Adapter 1 * Carrying Bag 1 * Guideline