GROWNEER screwdriver is a torque-controlled power tool that not only tightens fasteners but also ensures precise torque control. It features an upgraded ratchet mechanism that is more flexible and easier to use. The set includes 1/4-inch bits, which come with the tool. The kit also contains various sockets, screwdriver bits, an adapter, and an extension for accessing difficult areas. In total, there are 20 bits and 5 sockets, all stored in a convenient plastic case. The tool is made of metal and has a comfortable, non-slip handle. The main advantage of this torque screwdriver is the built-in display, which shows real-time torque values and different measurement units.