High Quality Makita DGA404/DGA504 18V Brushless Rechargeable Electric Angle Grinder, Multi-function Polishing Machine, Cutting Tool Without Battery Specifications: Name: Brushless Electric Angle Grinder Voltage:18V Power:3000W No-load Speed:8500rpm Spindle Diameter:14mm Grinding Wheel Diameter:125mm  388VF Lithium Battery : Battery Voltage: 18-21V MAX Battery Capacity:15000mAh(1500mAh*10) Battery Cell:10 sections (1 battery cell 1500mAh) 10 lithium batteries, long-lasting battery life. 100% increase in battery runtime  Features: -The brushless motor does not generate sparks when it is working, and the motor does not wear. -Intelligent display, real-time display of machine faults. -Small handle, light weight, small outdoor operation. -The removable cover net prevents the entry of debris and prolongs life. -Super heat dissipation, three-dimensional heat dissipation, protect the motor.  Adapted to 18V Makita battery: √ compatible for 18V B series lithium battery,such as BL1850B(197285-8),BL1840B(197270-1),BL1830B(197602-2),BL1430B(197618-7),BL1820B(197487-6); √ compatible for BL1850,BL1840,BL1440(196391-6),BL1415(194560-3),BL1815N(196781-3); × NOT compatible for G Series battery such as BL1813G(196663-9) BL1413G(196882-7) BL1415G BL1430G BL1815G and so on × NOT compatible for 18v Ni-CD battery such as 1822(194465-7)  Package Includes: Pattern 1:(Without Battery) 1 X Electric Angle Grinder 1 X Accessory