place of origin: Fujian, China

customized support: OEM, ODM

brand name: fzcenter

material: ABS

Name: GP-3003B1 Metal Detector

Size: 410mm*80mm*40mm

Detection mode: sound /light source /vibration triple alarm

Power supply: 9v rechargeable battery

Standby current: <5MA

Frequency: 22KHZ

Weight: 380g(not include battery)