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The main technical parameters of this module:
Transmit power supply voltage: 12V
Transmit working current: 600mA
Transmitting coil: outer diameter 88mm
Receiving coil:: outer diameter 88mm
Normal use distance: 15~25mm
Output 5V/1A at 15mmOutput 5V/800mA at 20mmOutput 5V/500mA at 25mm Note: Do not use less than 14mm when using it.