Seesii 360° green beam horizontal vertical 4D 16-line laser level self-leveling

Specifications for Seesii 4D Green Laser Level. Each plane can be individually switched on and off as needed, suitable for different application scenarios. It is better to use indoors. [Self-leveling with Alarm Function] In self-leveling mode, the laser level will automatically leveling within ±3°, otherwise it will sound an alarm and keep flashing.