EASY TO USE: Thanks to the double gear design, the hand drill is smooth and flexible to use without getting stuck. Since the tool rotates in both directions with two gears, less effort is required. MAXIMUM SAFETY: When you install the hand drill correctly, the chuck will connect firmly to the shaft. And the precision jaw holds the drill firmly during use, preventing accidental breakage and ensuring safety. WIDE APPLICATION: Perfect for wood, bamboo, brass, aluminum, plastic, PVC, acrylic, fiberglass boards, circuit boards, etc. < span style="font-size: 1px;">EASY INSTALLATION: Installing the chuck and the drill only needs one turn. The chuck key allows you to effortlessly rotate the top of the chuck to change bits. COMPLETE ACCESSORIES: Set of drill bits in different sizes ((0.8-1.0-1.2-1.5-1.8-2.0-2.2-2.5-2.8-3.0mm), meet different needs.