Aim to manufacture the best products that inspire our consumers to live a more convenient, secure lifestyle we have our professional products monitoring team to focus on every single detail that matters to you and develop well-made, portable, exquisite products cheston drill/driver kit is great for a variety of home projects, with its lithium-ion battery pack, powerful high-performance motor, inside a compact lightweight design that improves user comfort. Great for working with wood, brick, metal and all other driving needs speed and torque: 2 speed transmission for screw driving and drilling variable speed for great torque, for a wide range of drilling, driving applications.