【Dual Action Design】Compared with traditional car polishers and buffers, the dual action polisher is more easier to operate, is friendly for beginner than the RO polisher. 【Compatible with 18V Battery Models】The cordless car buffer polisher is compatible with Makita 18 Volt Lithium-Ion Batteries, including models BL1830, BL1840, BL1850, BL1850B, BL1860, and BL1860B, ensuring uninterrupted, wire-free operation.