The Makita 40V Max 235mm (9-1/4ā) Jobsite Fan is a powerful yet portable and convenient air-moving solution for painters, tradespeople and more. The fan has three airspeed settings and an oscillation selector for optimal air velocity and control. Additional features include the fan head tilt settings for better direction of airflow. The 3-stage automatic timer has 1-hour, 2-hour and 4-hour power-off selection. While there are 2 options for powering the fan as it is compatible with both 40V XGT batteries or AC power.