secure hand held metal detector is easy to find the different metal for secure examine
Minimum Order Quantity: 100 Piece/Pieces
Supply Ability: 10000 Piece/Pieces per Month
Contact SupplierPackaging Detail: 1 set/color box, 25 boxes/carton
Delivery Detail: 10 days
1.Detection sensitivity:Φ2.5mm stell ball
2,Power supply:9V fold battery(6F22ND)
3,Power consumption:270mW
4,Operation frequency:22KHz
5,Current:more than 50mA
6,Operation temperature:-5°C to 55°C
7,Net weight:409g
8,Dimension:410*85*45mm