?150Ft Self-leveling Lazer Level?Huepar BOX-1G 150 feet laser level tool will project a 130 horizontal line and a 150 vertical line when working, and equipped with a professional accuracy: 1/13In. at 33 Ft (2mm at 10m). Laser level tool has bright green beam, soft grip and 47.2" drop protection, it's suitable for indoor and outdoor use. IP54 dust and water resistant, Safety Class II, 8 hour Single-line working time, 4-5 hour all beam line working time ?Self-Leveling, Manual, Pulse Mode?When you unlock the pendulum, the laser level tool will automatically level within 4 (otherwise the laser beam will keep flashing). Lock the pendulum and switch to manual mode to suit your needs for adjustment from different angles. When working outdoors or indoors with strong light, turn on the pulse mode can extends the working range up to 197Ft with Huepar laser receiver ?25.6 Inch Home Use Laser Level Tripod?Aluminum laser level tripod is equipped with a 1/4 -20 thread mounts and stable 3-way pan head, which provides extendable height from 11.4 inches to 25.6 inches for different height applications. Features 90,180 and 360-degree swivel function, which allows for tilt and swivel motion portrait or landscape options, so as to meet any angle required by the user. Tips: The portable tripod is recommended for use at home or indoors on a flat surface. The tripod has a limited height, so it can be placed on furniture such as tables and chairs to increase the height when needed, and it will not damage the surface of the furniture ?Selectable Laser Lines?you can choose Single laser line or cross line according to different usage environments to work better with you. Single-line mode saves more power and prolongs working time ?Package Contents and Service Support?1X 150ft Laser Level, 1X 25.6in Laser Level Tripod, 4X AA Batteries, 1X User Manual, 1X Carry-on Bag. If you have any questions, please feel free inform us, there is 24 months after sales service and our professional technology team will online for you at 24 hours