Feature: 1. 16 lines for finer positioning, with self-leveling system, flexibility and stability. 2. Equipped with LCD display, you can see the remaining electric quantity clearly. 3. Self-leveling function can conquer small rugged place such as 3°, over 3° the laser light will keep blinking to remind you to put it on a flat place. 4. Alarm function beyond the safe-range. 5. The magnetic-damping compensation system ensures quick levelling time. 6. 1/4\" screw size for easy connection, it can be used with tripod to adjust the working height of the machine. 7. A 360° horizontal line can be drawn on the wall. 8. Two vertical lines can be drawn on the wall. 9. Leaning function, it can be applied in a leaning position like upstairs building. 10. Comes with one T-type wall mounting bracket, 7mm wall mounted distance, general for indoor and outdoor use. 11. Three touching buttons design, one OUTDOOR/Open button, one V button, and one H button, the oblique line, horizontal line and vertical line with a clear division. 12. The button is wear resistant, with high sensitive to switch the line mode quickly, and with comfortable hand feeling. 13. Comes with one remote control, A\u003dvertical line, B\u003dhorizontal line. 14. Easy to carry with the case, providing quick and convenient mobility and storage. 15. Extension Bar: 16. Made of thicken aluminum alloy material, firm with fine load-bearing, not easy to deformed and not easy to break. 17. Three heights adjustable, you can adjust according to your demands easily. 18. Equipped with bubble-level to help you to check whether the tripod is horizontal or not. 19. Equipped with rocking bar to adjust to height of the tripod, smooth and effort saving. 20. With fixed plectrum to control to extend length to lock it tightly. 21. Suitable to most of laser level with 5/8\" interface. Specification: This is a kind of fine quality level instrument, 4D 16 lines for finer positioning, with self-leveling system, flexibility and stability. With vertical and horizontal laser lines, convenience to use. Comes with one quality laser level tripod stand, made of thicken aluminum alloy material, three-heights adjustable, with bubble-level, suitable to most of laser level with 5/8" interface. It is perfect for a variety of uses, including flooring, tile layout, paneling, wallpapering, stenciling, wainscoting, finish carpentry, wall stud layout and partition installation. You can have a try. Features: Level Machine: 16 lines for finer positioning, with self-leveling system, flexibility and stability. Equipped with LCD display, you can see the remaining electric quantity clearly. Self-leveling function can conquer small rugged place such as 3°, over 3° the laser light will keep blinking to remind you to put it on a flat place. Alarm function beyond the safe-range. The magnetic-damping compensation system ensures quick levelling time. 1/4" screw size for easy connection, it can be used with tripod to adjust the working height of the machine. A 360° horizontal line can be drawn on the wall. Two vertical lines can be drawn on the wall. Leaning function, it can be applied in a leaning position like upstairs building. Comes with one T-type wall mounting bracket, 7mm wall mounted distance, general for indoor and outdoor use. Three touching buttons design, one OUTDOOR/Open button, one V button, and one H button, the oblique line, horizontal line and vertical line with a clear division. The button is wear resistant, with high sensitive to switch the line mode quickly, and with comfortable hand feeling. Comes with one remote control, A=vertical line, B=horizontal line. Easy to carry with the case, providing quick and convenient mobility and storage. Extension Bar: Made of thicken aluminum alloy material, firm with fine load-bearing, not easy to deformed and not easy to break. Three heights adjustable, you can adjust according to your demands easily. Equipped with bubble-level to help you to check whether the tripod is horizontal or not. Equipped with rocking bar to adjust to height of the tripod, smooth and effort saving. With fixed plectrum to control to extend length to lock it tightly. Suitable to most of laser level with 5/8" interface. Note: The laser output maker is located on the output hole. Please do not let the laser line shoot to your eyes directly. 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 lithium battery, 3.7V, 3000mAh (included, you will find there are two lithium batt