Features: 1. Developed And Designed For Wireless Charging And Power Supply Of Various Series Of Current Small Electronic Products. It Has The Characteristics Of Small Size, Easy Use, High Efficiency, 2. Mainly Suitable For Mobile Electronic Products Such As Game Consoles, Fish Tanks, Mp3, Mp4, Adult Products, Digital Cameras, Electric Shavers, Learning Machines, Underwater Products And Other Product Applications; 3. Due To The Use Of Contactless Charging And Power Supply, The Product Can Be Completely Sealed, Waterproof And Dustproof; 4. Increase The Service Life Of The Product And Make It More Convenient To Use 5. If The Current Is Small, The Number Of Turns Of The Receiving Coil Can Be Appropriately Increased To Increase The mission Distance.<br><br>Description: 1. mitter Module Size: About 17x11x2.3mm 2. mitter-Receiver Coil Size: About 40x1.8mm 3. Connection Mode: 1 Pin Connects To Power Negative; 2 Pins Connect To Power Positive; 3 And 4 Pins Connect To External mitting Coil. 4. mitter Module Working Voltage: 5V~12V 5. mitter Module Working Current: Automatically Increase Or Decrease With The Size Of Receiving Load Current. 6. Output Current Of Receiver Module: 5V/1000mA 7. mission/Reception Distance: 1~20mm Set: 5V2A Material: PCB colour: As shown<br><br>Package Contents: 1 x mitter Module 1 x Receiver Module<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.