Features: brand new and high quality Input voltage for DC 12V ~ 40V. Maximum input current 50A (short). Recommended Input voltage range for DC 24V ~ 36V. When used in heating supply power must be large enough! 24V power above the recommended maximum current of 20A. 12V power supply maximum current must be more than 10A. Specifications: Power: 1000W Model Number: Induction Heating Plate Operating voltage: greater than equal to 11V Board size: 165.1 x 112.4 x 1.6mm/6.5 x 4.43 x 0.06in Color: black Material: Plastic + Metal Package Includes: 1PC x Heating Plate 1PC x Copper Tube note: With 48V copper tube and without copper tube optional! Only the contents of the above package, other items are not included. Note: Light and different displays may cause the color of the item in the picture to be a little different from the real thing. The measurement allowed error is +/- 1-3cm.