1x Sprayer. Battery capacity: 2.0ah. Compatible with 18V Makita battery models: BL1820 BL1820B BL1830 BL1840 BL1840B BL1850 BL1850B BL1860 BL1860B, etc. 1x Battery. Water tank capacity: 4.2Gallons/16L；5.2Gallons/20L.
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