metal detectors

metal detectors Functions and features: *It equipped with leather case can be operated simply and is portable. *It can be charged. The time of charging is 4-6 hours (The charger is not included in this item). *The indicator light is off or keeps on alarming when the voltage is deficient. *It has double indication modes, namely sound & light and vibration *It is the first model to adopt the automatic reset function switch to change sensitivity. *It can adjust sensitivity. *As one of the most popular models, it can be applied to all fields.Technical parameters: External dimensions: Length 410 mm x 85x 45 mm Packaging dimensions: 44.5 cm*26.5 cm*52 cm Product weight: 25/box, 13.3 kg/box Working power supply: 6F22ND 9 V battery (alkaline battery, rechargeable battery) Alarm modes: Simultaneous sound (vibration) and light alarm