Treasure Metal Detector

Features:  High sensitivity. . Easy and simple to operate. . Sounds tones, light indicator when metal is detected. . Power: 9V (6F22). . Work frequency: 22KHz. . Work Electricity: ＜50mA. . Work Voltage: 7V ~ 9V. Description: Sensibility, 30mm at hat pin; 50mm at US 25 cent. Specifications: Material:Metal+Plastic Colour:Black+orange Size:345*185*80mm Weight:600g Package Included: 1 x Metal Detector