Quickly and accurately locate the position of the laser line formed by the rotation of the laser leveling instrument, assist in finding the line through sound and LCD indication, perform two levels of precision detection, and can be connected to a gripper to be fixed on the tower ruler for use

Quickly and accurately locate the position of the laser line formed by the rotation of the laser leveling instrument, assist in finding the line through sound, LED, and LCD indicators, perform two levels of precision detection, can be connected to a gripper and fixed on the tower ruler for use, with a rubber shell and high-strength magnets for easy use

Quickly and accurately locate the position of the laser line formed by the rotation of the laser leveling instrument, assist in finding the line through sound, LED, and LCD indicators, LCD with digital display function, 4-speed precision detection, can be connected to a clamp and fixed on the tower ruler for use, the shell is coated with glue, and high-strength magnets are easy to use