Makita DCF201ZW White Portable Fan works from mains power or from 14.4 - 18 Volt Makita Li-ion batteries. Comes complete with AC power adaptor. DCF201ZW is a Cordless Fan to provide air circulation or cooling for job-sites in all seasons. User Benefits: Robust design suitable for job site use High/Low selectable wind speed Elastomer bumpers protect against rough handling on a job site Automatic off timer 3 stage adjustable: 1 hour, 2 hours & 4 hours Dual power sources; AC adapter or Makita Li-ion batteries Angle adjustable Run time 14.4V 3.0 Ah battery high 90 / low 180 minutes. Run time 18V 3.0 Ah battery high 100 / low 200 minutes. Bare Tool - No Battery or Charger Supplied