Supply Voltage Max. V = 9 / Width mm = 56 / Suitable for = Measuring Instruments / Product Type = Sensor Module / Length mm = 64 / Kit Type = Metal Detector Board / Kit Contents = 2x Coils, Diode, Zener Diode, 5x Various Resistors, 2x Capacitors, 3x Transistors, LED, 2x Trim Potentiometer, Pushbutton / Family Name = Sensor Modules / Board Width mm = 54 / Board Length mm = 64