Features High Efficiency: This electric blower has 8 level wind power, adopts double layer turbocharging, for strong wind power and more efficient dust removal. Powerful Motor: This rechargeable Duster adopts powerful motor, good high temperature resistance, fast heat dissipation, ensuring safe and reliable operation. Applicable Interface: Suitable for BL1830B‑2 BL1850‑2 BL1850B‑2 BL1840B BL1820B BL1860B‑2 BL1830 BL1840 BL1850 BL1860 BL1815 BL1430 BL1450 BL1440 and other interfaces. Wide Application: This electric air blower can be used to clean air filters, cool water tanks, barbecue fires, excavator dust, and fallen leaves on vehicles, etc. Battery Powered: This Mini Electric Air Duster, is powered by a 18V battery (not included), simple and practical, the cordless design is easy for use anytime, anywhere. Specification: Item Type: Air Blower Material: ABS Battery: 1 x 18V Battery (not included) Applicable Interface: For BL1830B-2 BL1850-2 BL1850B-2 BL1840B BL1820B BL1860B-2 BL1830 BL1840 BL1850 BL1860 BL1815 BL1430 BL1450 BL1440, etc. Package List:1 x Air Blower 2 x Nozzles Package List 1 x Air Blower 2 x Nozzles