Features ✅【Battery And Material】1 High-Quality Bl1850 18v Li-Ion Battery And Durable Abs Material for Silent Operation, Built-In Powerful 2000 Mah Battery, Lithium Battery Powered: This Fan Is Suitable For Bl1815, Bl1820, Bl1830, Bl1840, Bl1850, Bl1860 And Other Li-Ion Batteries (Not Included). Abs And Metal Materials Are More Durable. ✅【3 Setting Speeds】: 1st Gear 1350 Rpm 2nd Gear 1550 Rpm 3rd Gear 1750 Rpm, Usb Port Output Voltage: Dc 5v. The Lowest Wind Speed Can Continue to Work For Hours After Fully Charged, Perfect for Camping, Fishing, Travel, Picnics, Cars, Family Gatherings And Other Outdoor And Indoor Places ✅【Applicable Scenarios】: This Fan Is Suitable for Construction Site Sites, And It Can Also Be Used for Camping, Outdoor Activities, Work Spots, Cars, Garages, or Any Emergency Situations Such As Power Outages, Etc. ✅ 【3 Setting Speeds】 3 Speeds of Wind Speed Can Be Adjusted, You Can Also Simply Use It According to Your Needs. ✅【Easy To Carry】: This Fan Is Small in Size, Light in Weight, Easy to Carry, Easy to Use, And Doesn'T Take Up Much Space. to Avoid Your Dilemma of Running out of Battery While Camping or Picnicking. Specification: Item Type: Desk Fan Material: ABS, Metal Power Supply Method: 1 BL1850 18V lithium ion battery (not included) Applicable Batteries: For BL1815, BL1820, BL1830, BL1840, BL1850, BL1860, and other lithium ion batteries Speed: 1st gear 1350 RPM 2nd gear 1550 RPM 3rd gear 1750 RPM USB Port Output Voltage: DC 5V Package List: 1 x Fan  1 x Manual  Package List 1 x Fan 1 x Manual