Feature●Laser Level 【3 in 1 Laser Level Tool】With a slide switch that allows you to set 3 different modes, self-leveling mode, manual mode and mulse mode. When operating in self-leveling mode, 3 ° ± 1 ° leveling and compensation interval, the leveling and compensation time is less than 4 seconds. In manual mode, the self-leveling function is disabled and the cross is locked.●Laser Level 【Flexible Magnetic Holder】The cross line laser can be attached to multiple metal surfaces with a 360° magnetic bracket, project a green laser cross line at any position or angle. The lazer level also provides a 1/4"-20 thread to mount a standard tripod or laser rod holder. If you want a fine-tuning bracket base, please search ASIN B0B2K7TGF6●L-Shape Bracket Base【Multi-directional Fine-tuning Bracket】 There are four fine adjustment knobs on the bracket, Four micro knob allows the user to make 360° clockwise or counterclockwise rotation adjustments. Help users to adjust the laser position in all directions, compatible with ENVENTOR Y011G, Y011R, EN011G, EN011R, Z03CG.●L-Shape Bracket Base【Precise Fine-tuning】help to adjust the left and right position. Professionto adjust the left and right position within 1cm, the front and back position within 5.5cm, the height within 9.5 cm, and the horizontal rotation 360°.Description ENVENTOR 164ft Green Self Leveling Laser Level USB Recharge & Enventor Fine-tuning Bracket Laser Level Multifunctional Magnetic Pivoting Base