GENESIS A1WINDOWFAN Twin Window Fan with 9 in. Blades Adjustable Thermostat and Max Cool Technology ETL CertifiedThe Genesis high velocity 9 in. window fan with thermostat and max cool technology is a highly innovative window fan. The fan can be used as an intake fan or an exhaust fan. There are 2 expandable side panels allowing the perfect fit to any window frame up to 37 in. W Each side panel can extend up to 6.5 in. There are also 2 removable legs to use the fan while standing on its own. There is a built-in thermostat with LED indicator lights to keep the fan at a comfortable setting. Each of the two 9 in. fan heads has its own independent durable copper motor. The dimensions are 24 x 12 x 4 in. This is an energy Saving device and is ETL approved for the utmost safety.3 speed settings: the Avalon high velocity twin reversible airflow window fan features 3 speed settings of low, medium and high select your comfort speed level with easeMax cool technology: this twin fan features technology to cool down a room with a cool breeze by bringing in air from outside and converting it to cool air and sending out warm air to the outsideDual motors: this innovative double fan has two 9 in. fan heads with their own durable copper motors; copper motors are built to endure through all weather and situationsExpandable side panels: our dual window fan will fit into any window easily with its built in dual expandable side panels that can expand an additional 6.5 in. on either side; for measurement purposes, the unit without the extended panels is 24 x 12 x 4 in.Reversible airflow fan: this double fan is uniquely designed to simultaneously operate for intake or exhaust purposes with its reversible blades; you can use one fan for intake while the other for exhaust simultaneously; blow stale air out and bring clean air in todayHome, office, or dorm: robust yet compact, this self-standing tower fan is quiet and cool enough for your home, office, dorm or anywhere you need to cool offThermostat: there are 5 thermostat settings of 60F, 65F, 70F, 75F, and 80F to automatically shut off the fan once a desired temperature is reachedOptional standing legs: you have the option of using the 2 included standing legs to use the fan as a standalone fanCarry handle: we have incorporated a carry handle into the back of the unit to make it more portableETL listed: the fans is also ETL listed for the utmost safetyDimensionsFan diameter (in.)9 inProduct Depth (in.)4 inProduct Height (in.)12 inProduct Width (in.)24 inDetailsAssembly RequiredNoCFM500Color FamilyWhiteColor/FinishWhiteControl TypeFan ControlCord Length (ft.)6Cord Length (ft.)6 ftDecibel (Sound) Rating20 dBAFan Diameter (in.)5-10Fan FeaturesThermostatFan TypeWindow FanHousing MaterialPlasticIndoor/OutdoorIndoorInput Wattage (watts)14Mounting TypeWindowNumber of Fan Speeds1-3 SpeedsNumber of Fan Speeds3 SpeedsNumber of Window FansDual FanPlug TypeLarge TandemPower TypePlug-InProduct Weight (lb.)8.4 lbVoltage (volts)120Window TypeSliding