It is a kind of laser level and tripod kit. 12 3D lines for precise positioning, with a self-leveling system, flexibility and stability. The tripod is made of thickened aluminum alloy, adjustable in 3 heights, with a spirit level to help you check whether the tripod is horizontal or not. Ideal for a variety of applications including flooring, tiling, paneling, wallpapering, stencils, paneling, joinery finishing, stacking wall studs, and installing partition walls. You can try. Functions: 12 laser lines output for more accurate positioning, with self-leveling system, flexibility and stability. Comes with a wall mount bracket, it can be easily attached to floor tiles, wall stickers and ceilings, all with a pitch of 7mm. 360 ° swivel base and equipped with fine adjustment mechanism, can make the machine find the target quickly. 1/4 "screw size for easy connection, can be used with a tripod to adjust the machine's working height. Waterproof and dustproof, suitable for both indoor and outdoor use. Adopts optical glass, K9 material, good transmission, with clear laser light. Equipped with self-test calibration function, auto leveling ≤3 °, but if the angle is more than 3 °, the laser light will flash reminding you to reset them on a flat surface. Rotary knob design, turn clockwise to open it, turn counterclockwise to close it. Two touching buttons, one OUT / H button, one V button, horizontal line and vertical line with clear division. The button is wear-resistant, very sensitive to fast line mode switching and comfortable to the touch. Easy to carry with the carrying case for quick and convenient mobility and storage. The thickened metal base provides a stable support and is resistant to shock and breakage. Easy to carry with the carrying case for quick and convenient mobility and storage. Tripod tripod is made of thickened aluminum alloy material, strong, fine bearing capacity, not easy to deform and not easy to break. Three adjustable heights, you can easily adapt to your requirements. Comes with a bubble level to help you check if the tripod is level or not. Equipped with a tripod height adjustment bar, smooth and effort-saving. With fixed steering head to extend the length to lock it tightly. Suitable for most rotating lasers with 5/8 "interface. Attention: Don't let the laser line point directly into your eyes. The laser output generator is located in the output port. Do not disassemble the instrument, and do not make internal repairs yourself. This instrument complies with the laser radiation safety standard. Specifications: Name: laser level Main material: plastics and metal Battery: 1 x rechargeable battery, 3.7V, 4800mAh (included, there are two 18650 batteries inside if you disassemble them) Laser beam: 3D, 12 lines Range: 30m Accuracy of laser lines: 0.2 mm / m Laser light color: green light Self-leveling range: 3 ° Leveling time: ＜ 4s Laser class: 2 Working temperature: -10 ℃ to 40 ℃ Storage temperature: -20 ℃ to 70 ℃ Humidity: 90% Continuous time: 3-9 hours Product size: 137 x 110 x 217mm / 5.39 x 4.33 x 8.54in Tripod interface: 5/8 " Tripod Size: 560 x 105 x 90mm / 22.05 x 4.13 x 3.54in Package size: 440 x 215 x 255mm / 17.32 x 8.46 x 10.04in Package weight: 2520g / 5.56lb Packing List: 1 x machine level 1 x base 1 x wall bracket 1 x ironing board 1 x power adapter 1 x carrying bag 1 x Tripod Stand with Carrying Bag 1 x Guideline