Feature●【Adjustable Torque】- Vastar 4.2V electric screwdriver features a 4-gear torque system, with a manual maximum torque of up to 10N.m and an electric maximum torque of up to 3N.m. This allows for effortless completion of your everyday screwing tasks and small drilling projects.●【Forward and Reverse at Your Fingertips】- Vastar rechargeable screwdriver is equipped with easily operable forward and reverse buttons, allowing for easy one-handed operation to tighten or loosen screws. With a no-load speed of 220rpm, it stands out as a superior alternative to traditional hand tool screwdrivers, offering enhanced efficiency for your tasks.●【Integrated LED Illumination】- Vastar cordless screwdriver features a built-in LED work light that automatically activates when the machine is in use. This illuminates your work area, providing clear visibility in dark spaces and aiding you in precision tasks.●【Rechargeable Cordless Screwdriver】- Vastar electric screwdriver kit features a built-in 2000mAh rechargeable lithium-ion battery that can be fully charged in just 2 hours. The included USB-C cable allows for versatile charging options, including connecting to a laptop, cell phone adapter, car charger, and more.●【Comprehensive 49-in-1 Set】- Vastar screwdriver set includes 35 magnetic CRV steel screwdriver bits, 3 drill bits, 8 socket wrenches, 1 extension rod, 1 flexible shaft, 1 adapter, 1 charging cable, and 1 storage box. Featuring a magnetic bit chuck, it ensures the bits stay securely in place during work. Additionally, the included extension rod and flexible shaft offer enhanced versatility in confined spaces. This all-encompassing set is ideal for various tasks, such as installing cabinets, tables, furniture, fixing doors, assembling bicycles, and more.Description