What you will get :2 Pack Electricity Saving BoxUsage Instructions:1. Insert the Power Factor Protector into any home outlet and ensure it is connected; the indicator light should be illuminated.2. Simple and user-friendly operation just put it into the power outlet. Utilize one or more power factor savers based on the quantity of household appliances you have.Attention:Connect to any outlet during operation no maintenance or special attention needed.Avoid frequent removal after use to prevent interference with the power-saving function. Kindly refrain from opening or attempting to repair it on your owner Device