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1. Square box drill bit storage, the drill bit is easy to take and place, the storage space is large, and it feels like a machine. 2. Button opening and closing. 3. Host magnetic storage. 4. The main engine is equipped with a planetary reduction gearbox, which has high torque transmission efficiency, uniform tooth sound, low noise and high concentricity. 5.Type_c charging interface 6.oled screen display, 7.3 gear torque adjustment, 8.Polymer lithium battery 500mAh. |
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