About this item 【CORDED OR CORDLESS OPERATION FAN】 rechargeable fan powered by 100V-240V AC cord(INCLUDED), or powered by Makita 14.4v-18v Lithium Ion Batteries BL1860 BL1850 BL1840 BL1830 BL1815 and More (Battery Not Included). 【BRUSHLESS MOTOR DESIGN WITH LOW NOISE】Desk fan with professional and high-performance brushless motor to ensure high speed and strong airflow. The noise is less than 30db, which reduces interference to sleep and work. Using ABS+PC fireproof material to achieve beautiful appearance, comfortable touch and drop resistance. 【RUN TIME】Cordless Jobsite Fan Up to 21 hours of continuous run time (in low speed with BL1860). 1. for makita 14.4V li-ion battery: 143min/Ah(low speed) , 77min/Ah(medium speed) , 60min/Ah(high speed). 2. for makita 18V li-ion battery: 211min/Ah(low speed) , 117min/Ah(medium speed) , 95min/Ah(high speed). 【3-SPEED ADJUSTABLE WINDS & 3 STAGE AUTOMATIC TIMER】 Our household ventilation fans equipped with a 3-speed adjustment function, runs at 3500 CFM and LOW/MID/HIGH SPEED to meet your different needs. 3 stage automatic timer with 1, 2 and 4 hour power-off selections. 【FLEXIBLE DESIGN & WIDE APPLICATIONS】The head of portable fan with 90-270 degree rotating allows you to get airflow from different directions. Comes with a convenient hang hook supporting to hang it on the branches, wall or inside cars. Outdoor fan can be used in darkness jobsite work area, sleeping, construction site, camping, repairing, barbecue, and emergency lights for power failure etc. Outdoor fan can be used in darkness jobsite work area, sleeping, construction site, camping, repairing, barbecue ect. As a jobsite fan, cordless work fan, desk fan, floor fan, camping fan, hanging fan for makita 18v lithium battery. 2 OPERATIONS - CORDED OR CORDLESS FAN 1. Powered by 100V-240V AC cord(INCLUDED) 2. Powered by Makita 14.4v-18v Lithium Ion Batteries BL1860 BL1850 BL1840 BL1830 BL1815 and More (Battery Not Included). ITEM SPECIFICATION: 1. Input: 100–240V, 50/60 Hz, 0.4 A Max 2. Output: 10.8-21 V 1.5 A max 3. Fan Size/Weight: 11*6.5*12.8 inch, 2.8lb 4. Material: ABS+PC fireproof material, brushless motor 5. Battery Compatibility: for makita 18v BL1430 BL1440 BL1450 BL1460 BL1815 BL1830 BL1840 BL1850 BL1860 BL1430B BL1460B BL1830B BL1850B BL1860B etc.