There are double switch buttons to change the functions which can last longer compare with single switch button. Rubber and 360 degree adjust handle make you less tired during long or complex projects.
DongCheng 20V Max Brushless Rotary Hammer Drill, 7/8" SDS-Plus, 2.1 J Impact, 4 Modes, 4,500 BPM, Cordless with 4.0Ah Battery, Fast Charger, 4 Bits, Case for Concrete Drilling & Demolition
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