The transmission voltage is designed with a wide voltage: 12V ^^
Transmitter module size: 17*28mm;
Transmitting coil size: inner diameter 70mm outer diameter 88mm thickness 1.3 mm.
^^ Receiver module size: 25mm*64mm*16mm;
Receiving coil size: inner diameter 70mm outer diameter 83mm thickness 1.3 mm ^^
Output: 12V1A