The TW009G and TW010G cordless impact wrenches are designed for heavy-duty applications, offering impressive performance and versatility. The TW009G, featuring a short anvil (25.4 mm C-ring), is ideal for fixing steel building frames, while the TW010G, with a long anvil (25.4 mm C-ring), is perfect for replacing large tires on heavy machinery. Both models deliver a maximum output power of 1900W and nut-busting torque of 4,000 Nm. Key features include a reverse switch, LED job light with pre-glow, afterglow, and light modes, as well as a high-temperature warning lamp. User-friendly functionalities such as variable speed control by trigger, an electric brake, anti-restart protection, and impact power selection across four stages enhance safety and efficiency. Additionally, full-speed and light modes ensure optimal performance in demanding work environments.