Thank you for looking. I purchased this for my elderly mother, but after using it once, she said, "I can't use this," so I am selling it. I purchased it for 9800 yen. The NIPLUX LEG FIT is made of TPU and PC materials, and the device consumes 90.43W of power. - Brand: NIPLUX - Product Name: LEG FIT - Power Supply: DC 5V 2A - Power Consumption: 90.43W - Materials: TPU, PC - Operating Temperature: 5℃-40℃ - Weight: 186g I have only used it once, but please understand that it is a used item. Thank you for your consideration.