Product Name: Electric Opening/Closing Block Part Number: CH1201018Z1 List Price: ¥6,100 Symptom: Automatic opening and closing of the toilet lid has become unstable. This is a part removed from an Arano CH1202. This is a junk item, meaning it is a defective product or a parts-only item that cannot be used normally. Please be aware of this before purchasing. [Please Note] This item is also listed on other sites. We will give priority to the first person to complete the purchase. Please be aware that your order may be canceled after purchase. Thank you for your understanding.