Shinwa Sokutei Receiver Spinning Laser for with Holder 70840 H-3/HV-3

The light receiving sensitivity can be changed to a narrow mode for normal use, and a wide mode for use at sites with vibrations. Can be used for both red laser and green laser. There are LCD displays on the front and back, so you can check both sides. The location of the laser beam can be confirmed by the buzzer sound and LED. With IP66 dustproof and waterproof performance, there is no need to worry about malfunctions caused by dust or water splashes.