The main structure (1) Power switch. (2) Reverse order limit switch. (3) Drill chuck. (4) Power supply voltage regulation and clutch control torque. (5) Change the voltage to realize a two-stage transmission mechanism. (6) Auxiliary handles, positioning rings, housing fastening screws, etc. (7) Forward and reverse steering control mechanism. (8) Gear set inside the machine. (9) The housing is insulated to hold the handle. Product Specification Item no DW500 Chuck size 13mm Rated voltage 110V-127V,220V-240V Rated Frequency 50/60Hz Rated Input power 710W No load speed 0-3200 r/mim Weight 24/23KGS…