Adopt self calibrating microprocessor controlled circuitry technology, you do not need do any adjustments.
Whether you are a beginner who is just starting to learn to use a metal detector or a person who is already proficient in using a metal detector, you can enjoy what this metal detector brings.
When the pinpointer detects metal object, the first green LCD Iights. Meanwhile it sounds and vibrates. As it slowly approaches the target, the second and third LCDs light respectively. At the same time. it Keeps beeping and vibrating.
Specifications:
Material: ABS
Color: yellow and black
Sensitivity: 100mm(a USA quarter)
Alarm mode: vibrations and LED white light
Power: 1 * 9V battery (NOT included)
Package size: 370 * 150 * 65mm / 14.6 * 5.9 * 2.6in
Package weight: 550g / 1.2lb
Packing list:
1 * Metal Detector Set
1 * User Manual