Feature:1. Fast and Efficient Mortar Grout Gun: Automatic grouting saves time and effort, boosting work efficiency and cutting down on labor efforts, ensuring quick completion of projects.2. Metal Materials: Constructed with premium metal materials, the cement grout gun is sturdy and robust, featuring a double layer sealing design to prevent grout leakage and effectively address leakage issues.3. Versatile Functionality: Suitable for sealing spaces around doors, as well as injecting grout into security doors, the cement gun adapts to various space sizes, offering flexibility for different construction scenarios.4. Troubleshoot Tips: In case the mortar grouting machine malfunctions, replace coarse sand with fine sand, and ensure thorough mixing and dilution of the mortar with water to facilitate smooth pumping of cement slurry.5. User Friendly Design: The handle design of the cement grouting gun is ergonomically shaped for a comfortable grip, providing a more pleasant and user friendly experience during performance.Specification:Item Type: Electric Mortar Grout Gun Material: Metal;Discharge Port Diameter: Approx. 45mm / 1.77in.Package List:1 x Electric Mortar Grout Gun4 x Gun Head1 x HandleNote:Electric drill not included.