Costway GHM0249 has 3 fan speeds to help you cool off on a hot summer day. The fan's height is adjustable up to 50 inches, so you can direct the airflow exactly where you need it. The fan also has a 90-degree oscillation feature, so it can circulate air throughout the room. Additionally, the fan is equipped with a 7.5-hour timer, so you can set it to turn off automatically after you fall asleep.