21V Cordless Electric Impact Driver Electric Screwdriver Drill with 2 Batteries

2 X 21v Battery. VARIABLE SPEED TRIGGER: Variable speed switch adjust speed by the amount of trigger depression. 1 X Electric Impact Driver. Impact Frequency: 0-3600rpm. No-Load Speed: 0-3000rpm. TOOL-LESS BITS CHANGE: With this special chuck, you can easily and quickly remove bits from the tool by simply pulling back on the collet.

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