Goplus 18V Cordless Drill Driver Set with 78-Piece, 16 Position Keyless Torque Clutch, Variable Speed Construction Work Screwdriver with Professional Case, Max 3/8-Inch 16 Position Torque Setting and Multi-Purpose16 Torque setting is adjusted to provide greater twisting power, clutch provides precise control and protect the screws effectively, it's ideal for drilling into wood, metal, plastic, and all screwdriving tasks. High Efficient WorkLarge 3/8"(10mm) keyless chuck allows for easy one-handed changing of screwdriver and drill bits, enables users to handle more requirements, as well as included rechargeable 18 volt battery allows full charging in a very short time. Durable Construction and Convenient to UseHigh durability construction ensures long-term service life and cordless drill avoid the hassle of dragging cords around. As well as includes different sizes of bits allows the user to choose suitable conveniently. Ergonomic Design for UseCompact and lightweight design allows users to carry out drilling/driving tasks in confined spaces and with ease. Handle covered by soft rubber gives you comfortable grip feeling and less fatigue for most everyday tasks. Easy to Carry with YouA black convenient carrying case included for easy storage, all accessories can be neatly placed together to avoid clutter and loss, as well as save space for users.