
1. Well designed, compact and lightweight, wearable with wristband, ideal for important occasions: park, school, museum, airport, subway 2. High sensitivity detection, wide metal detection range, temperature detection range is -15 to 45℃ 3. Three battery power indicators: green for normal (high power), yellow for recommendation (low power) and red for battery replacement or charging (no power) < p>4.Powered by a 9V battery (included), Two security indicator modes: you can choose either alarm signal or vibration signal 5.It is very easy to use, the ability to fight, is ideal for checking rare illegal goods