Koki Holdings Co., Ltd.

Ibuki Kanda

Yoshiki Aoki

Shota Kanno

Daisuke Nitawaki

Masanori Okada

Shingo Kosugi

Yuji Kishima

Shuji Takeda

Ri Sen

Akihiro Kobayashi

Takuya Kataoka

Kazuki Noguchi

Charger

Provided is an electrical device. In a setting unit, a right-room temperature display unit displays a set temperature or the current temperature of a first housing room. A left-room temperature display unit displays a set temperature or the current temperature of a second housing room. A right-room temperature setting button is an operation unit for a user to switch the set temperature of the first housing room. A left-room temperature setting button is an operation unit for a user switch the set temperature of the second housing room. The set temperature difference between the first and second housing rooms is controlled to be within a prescribed value. When the set temperature of one of the first and second housing rooms is changed so that the set temperature exceeds a prescribed value, a microcomputer automatically changes the other set temperature so that the set temperature difference is within a prescribed value.

Electric device

Battery

Growing community of inventors

Ibaraki, Japan

Ibuki Kanda