Makita DCF102Z LXT Lithium‑Ion Cordless 7‑1/8" Fan, Tool Only 18V is a portable and convenient air-moving solution for painters, contractors, and more. The fan has three speed settings and an oscillation selector for optimal air velocity and control. When using an 18V LXT® 5.0Ah battery (BL1850B, sold separately), users get up to 8.2 hours of continuous run time on the high speed setting, 12 hours on medium speed, and up to 17.5 hours on the low speed setting.