Installation instruction: https://files.banggood.com/2017/18.01/MDS-60-Metal-detector-kit.pdf
Feature:
Model: MDS-60
Working voltage: DC3-5V
Standby current: ≤ 5mA
Working current: ≤40mA
Measure depth: ≤ 60 mm
Measure alarm mode: sound, light
PCB size: 86 x 61mm
Package includes:
10 x DIY Metal Measure Kit