DCA ADSP02-180 180mm Cordless Brushless Polisher (TYPE FK)DCA 180mm 20V Cordless Brushless Polisher ADSP02 180 TYPE FK Specification Battery: 20V Max 5. 0Ah x 2 Max Power Output: 600W Rate Speed: 500 3000 min Wheel Size: 180mm Speed Mode: 1 2 3 4 5 6 Spindle Thread: M14 Features Brushless Motor, efficient and Durable 6 Speed gear shift ; meet different working condition Electronic constant speed control; maintain control speed under load; Soft start function; Effectively protect the safety of the operator;