Heater unit for Horikotatsu; Power consumption: 600 W; Power consumption: (strong) 300 Wh; (Weak) 70 Wh; Electricity consumption estimated (per hour): High: Approx. 8.1 yen, (Weak) Approx. 1.9 yen *Power charge estimated by 27 yen (tax) Cord length: Approx. 9.8 ft (3 m). Controller: Electronic controller (KE21 m). Temperature adjustable; Temperature fuse. Built-in *This product has been changed from September 2016 to 2016.