This is an 18V cordless caulking gun designed for efficient and precise application of sealants and adhesives using a 310mL cartridge. This tool features a durable plunger rod with an auto-retract function to prevent drips, along with a variable speed trigger and dial that allow users to control the material flow for various applications. An integrated LED light enhances visibility during use, making it suitable for both professional and DIY projects. This model is sold as a bare tool, with batteries and chargers available separately.