Feature: 1. Laser Level: 2. Adopts optical glass, fine transmission, with clearly laser light. 16 lines for finer positioning, with self-leveling system, flexibility and stability. 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. The magnetic-damping compensation system ensures quick levelling time. 5. Two touching buttons design, one V button, one H/OUT button, the button is wear resistant, with high sensitive to switch the line mode quickly, and with comfortable hand feeling. 6. 1/4" screw size rotation base for easy connection, it also can be used with tripod by it's 5/8inch thread to adjust the working height of the machine and work with 180° oblique line. 7. Comes with one T-type wall mounting bracket, 7mm wall mounted distance, general for indoor and outdoor use. 8. The laser level lift bracket, height adjustable, anti-slip texture design for increasing friction, more stable placement. 9. Comes with one remote controller, "V"=vertical line, "H"=horizontal line, and you can adjust the quantity of laser lines easily by press the "+"or "-" button. 10. Scanning QR code on the back of remote controller to download mobilephone APP, convenient to control the level machine(the voice control function is not supported). 11. Comes with the carrying bag, easy to carry, providing quick and convenient mobility and storage. 12. Tripod Stand: 13. Made of thicken aluminum alloy material, firm with fine load-bearing, not easy to deformed and not easy to break. 14. Three heights adjustable, you can adjust according to your demands easily. 15. Equipped with bubble-level to help you to check whether the tripod is horizontal or not. 16. Equipped with rocking bar to adjust to height of the tripod, smooth and effort saving. 17. With fixed plectrum to control to extend length to lock it tightly. 18. Suitable to most of laser level with 5/8" interface. Specification: Package List: 1 * Level Machine 2 * Battery 1 * Battery Adapter 1 * Rotation Base 1 * Wall Mounted Bracket 1 * Iron Board 1 * Lifting Platform 1 * Remote Controller 1 * Guideline 1 * Carrying Bag 1 * 1.2m Tripod Stand Note: Please do not let the laser line shoot to your eyes directly.