Compact Handheld High-Frequency Electromagnetic Induction Heating Machine for Removing Nuts and Screws and Metal Hardening, 220V Product Name: High-Frequency Induction Heater Input Voltage: 110–220 V Maximum Power: 1500 W Maximum Continuous Heating Time: 1 minute Unit Dimensions: 209 × 90 × 150 mm Carrying Case Dimensions: 40 × 32 × 12 cm Power Cord Length: 280 cm Handle Cord Length: 80 cm Net Weight: 3.5 kg Gross Weight: 5 kg Heatable Shapes: Cylindrical, Square, Irregular Maximum Heating Temperature: 1,000 degrees Celsius Number of Copper Coils: 19 mm, 27 mm threaded coils + 5 cm flat coil + flexible coil for heating irregularly shaped parts Main Applications: Removing rusted screws, assembling and disassembling injection-molded parts, quenching and annealing small parts