20V, 2 x 4.0Ah Li-Ion Battery + Charger, 180mm Brushless Variable Speed Polisher

Battery Chemistry Li-ion
Voltage  20 V MAX
Battery Capacity  4.0 Ah
No Load Speed  500 – 3000rpm
Wheel Size  Ø180mm
Speed Mode  1-2-3-4-5-6
Spindle Thread  M14mm