Features: 1. Portable hand-held 2. Automatic trigger heating, atomic detection avoiding no aluminum foil. 3. Induction headband intelligent air-cooled, continuous and long working hours 4. Computer timing (0.1 seconds step, digital display) 5. Computer controlled digital display allows the user to adjust power by 10% increments either up or down. 6. Able to adjust time and power output, then save these settings automatically when the unit powers off. 7. Bottle positioning function: aluminum foil is located in the centre of the magnetic strip to ensure a good seal.