Compact design: only 199mm high to fit the tightest of spacesUltra low starting temperature: as low as 50C, perfect for all stoves with a flat top and for convector type twin skinned and topped stoves Unrivalled performance: pushing at a huge rate of 420 feet a minute; Fan requires no batteries or external power Thermally controlled actuator for optimum Peltier performance; Inbuilt protection system to stop the fan overheating Dynamically balanced fan for unrivalled motor life, balance & output; Optimum operating temperature range 80-250C (175 480F) Dimensions: Height (including blade): 199mm; Width (including blade): 180mm; Base plate width: 110mm; Base plate depth: 75mm; Total fan depth (approx.): 100mm & Weight: 550g