Compare Woosien - Handheld Metal Detector - Portable Metal Detector With High Price

1. Well designed, compact and lightweight, portable with string bracelet, ideal for important occasions: park, school, museum, airport, subway 2. High detection sensitivity, large metal detection area, temperature detection range is -15 to 45 3.Three battery power indicator: green for normal(high power), yellow for suggest(low power), and red for battery replacement or repair. charging(dead power) 4.Power powered by 9V battery (not included), Two indication security mode: you can choose either alarm signal or vibration signal