This is a prize from a game center. Since it's a machine, I opened the box and tested it by turning it on once. It works. ◯ Yoshida Sangyo Co., Ltd. Constant Temperature System Hair Dryer Color: Black Prevents hair damage with non-overheated air 57°C constant temperature system Quick drying to protect hair moisture Stylish design settings Color: Black Size: Approximately H28cm x W12cm x D7cm Package size: Approximately H29cm x W12.3cm x D7.3cm Power supply: AC power supply Voltage: AC100-110V Power consumption: 400W Frequency: 50 / 60Hz