Description: Working voltage: 3-5V DC Dimension: Approx. 60x40x5mm / 2.36x1.57x0.2inch Max detector distance: 2cm ~ 5cm This is an Electronic DIY KIT , some soldering experience is required. The PCB (Printed Circuit Board) is provided with the DIY KIT and it needs to be soldered, hence the name DIY KIT. Specification: Usage: game entertainment, security checks, search of the body of metal products, including mobile phones, control tools, etc. According to the principle of this package, you can design and manufacture car detection, traffic statistics, elevator floor control, production equipment location detection, production equipment development and design, electronic product design, amusement equipment development, metal proximity switch, human body metal detection Package Includes: 1 x Metal Detector Kit
