Get set to Revolutionize your RC experience with this multifaceted tool. This newly designed pen-shaped device encompasses the functionality of an electric screwdriver, a drill, and a diff checker, all neatly packed into one compact unit. . Featuring a user-friendly Type-C charging port and an illuminating OLED display, it marries style with efficiency. Select from five modes tailored to your needs - from precise screwing to efficient drilling, and even evaluating the resistance of your gear diff. . The strategically positioned LED lights guarantee a well-lit workspace. With one-key operation and a four-digit display, using this tool is a breeze. . Whether you're a seasoned RC pro or just embarking on your journey, the SEM RC Diff Checker & Electric Screwdriver promises to be a game-changer. . This sleek tool set includes a range of 3.175mm chuck size drill bits: 1mm, 1.1 mm, 1.2mm, 1.3mm, 1.4mm, 1.5mm, 1.6mm, 2.0, 2.5, 3.0mm, ensuring you have the right tool for the job. What's more, it comes complete with geardiff adapters for both 1/10 scale and 1/8 scale GT & buggy, as well as 7mm and 5.5mm nut drivers, and power tips in 2mm, 2.5mm, and 3.0mm sizes. . The unit is rated at 10kgf. cm which is approximately 0.7 foot pounds of torque.