There is no induction spot on the lid. This product adopts the most advanced microwave ,sense technolgy which realizes 360 degree induction. You can open the lid from any direction, just when you approach it. 7-8 seconds later, it will close automatically.Stainless steel made --- convenient and sanitary.different sizes for your requirements.
Adopt advanced directionla technique. Lid will open and close automatically. Low power consumption. 4AA batteries can last 6 months. Stable function. Touchless, sanitary and convenient. Commonly used in kitchen, washroom, office, hotel, bank, mall and hospital.