Color custom10000 Brand TENYING Model TY830B Quantity 1 Piece Material FR4 + copper wire coil English Manual / Spec No Other Features Parameters: Transmitter Module Input voltage : 12V Transmitter coil size : diameter 48mm inner diameter 30mm thickness of 0.6mm Receiver module directly connected to four 1W LED Receiver Module size : diameter 48mm inner diameter 30mm thickness of 0.6mm Receiving inductors optimum distance : 50mm The maximum effective distance : 70mm Note: When using not less than 30mm! Otherwise easily damage the receiver LED lights and devices ; If the customer does not need distance so far please use the close- range mode Power: AC / DC Input: AC 100~240V 50~60Hz 0.3A; Output: DC 9V 1A MAX. Packing List 1 x Wireless Charging Transmitter 1 x Receiver Solution Module 1 x AC power charger adapter (US plug / AC 100~240V / 9V 1A / 90cm-cable) 1 x Power Connector