This item is 28 years old and has been stored for a long time, but it works without any problems. It comes with the instruction manual. ■＜Functions of Each Part＞ Head: Rotates 90 degrees Arm: Can be adjusted to the area you want to treat Timer switch: Can be set to 10, 20, or 30 minutes Equipped with a tip-over safety switch ■＜Specifications＞ Power supply: AC100V 50/60Hz compatible Power consumption: 160W Rated time: 30 minutes Product dimensions (approx.): Width 370 x Depth 250 x Height 800mm Product weight: 4.5kg ■＜Other＞ Due to its large size, it will be wrapped in bubble wrap and shipped via Mercari delivery service.