MYLEK Slimline Charcoal Grey WIFI Panel Heaters 500W, 1KW, 1.2KW, 1.5KW and 2KW. The slimline design makes it so it can fit into any room seamlessly, without taking up any much-needed floor space. The heater is also super stylish and modern, making it the perfect addition to your living room, bedroom, bathroom or even an office to keep you warm this autumn and winter.