Used Wakashi Taro (water heater). I purchased this on Mercari at the end of the year when my water heater broke, and I used it for about two weeks. I believe it can be used without any problems. Thank you. Product Description Heating and保温ヒーター for the bath Reheating, small water heater This one unit can reheat and keep warm. It's a high-power heater that can keep the bath warm, reheat, and even heat water from cold. It's also useful for foot baths, camping, and during disasters. Equipped with five safety devices, including a water level sensor and a leakage prevention device. Made in Japan for peace of mind. Comes with a protective cover so you don't have to worry about burns if you touch it in the water. Product Details [Size] (approx.) Diameter 6.5 x Length 39.2cm [Weight] Approx. 720g [Cord Length] (approx.) Power cord: 2.5m, Control cord: 3m [Power Supply] AC100V [Power Consumption] 915W [Materials] Main body: PBT resin (heat-resistant plastic), rubber, stainless steel Keywords Wakashi Taro, Wakashitaro, Wakashitaro, SCH901