1Heating Board: The power input is DC 1240V, the power is 1KW, and the maximum current can get to 50A in a short time. 2Large Current: The current is not less than 20A when powered by 12V, not less than 30A when powered by 24V, not less than 50A when powered by 36V. 3Simpler Works: The copper cylinder of the output port can be installed with a copper pipe with a diameter of 10mm at most. 4Easy to Install: When the diameter of the copper pipe is less than 4mm, the copper pipe can be welded to the clamp, and then the copper cylinder can be fixed; when the diameter is less than 2mm, it can be connected to the output end. 5Good Material: Mainly made of high quality plastic material, not easy to malfunction, very durable for long term use. Item Type: Induction Heating Board Material: Plastic Colour: Black Input Voltage: DC 12-40V Maximum Input Current: 50A (short time) Power: 1KW Model: Induction Heating Board Working Voltage: Greater than or equal to 11V. 1 x Induction Heating Board 1 x Copper Tube 16 x Installation Accessory Use according to parameter voltage.