● When the detect probe in front of the PIPOINTER approaching the metal object, it will be on vibrate, and meanwhile the LED will give out blue light. The more close to the metal object, the stronger the vibration, the more luminous LED. There will be 4 LED shining meanwhile, when at the nearest position.
It is equipped with a white LED on the detect probe in front of the PINPOINTER, it will provide luminous in the dark environment, to help to look for metal objects.
● The S300 PINPOINTER is of the waterproof function, it can be work in the depth of 10 meters underwater.
● The S300 uses a 9V battery. When the voltage is low, the LED will flash, and send prompt signal.