The adjustable thermostat allows you to choose the temperature that's ideal for you and the heater can be placed horizontally or vertically according to your choice. Electric Flat Upright Fan Heater Specification: Sits horizontally or stands vertically 2 heat settings: 1000w/2000w Variable thermostat; Cool blow function; Power indicator 'Frost Watch' protection Lightweight; Flame retardant plastic; Automatic safety cut-off & Lightweight Dimensions: H 24 x W 24.5 x D 12