Fast and Efficient Grout Injection: The Electric Caulking is designed for speedy and precise grout injection, simply load the mortar and squeeze the trigger to precisely apply grout where it's needed, saving you time and effort on your projects. Multiple Uses: Ideal for tile installation, wall joint filling, floor joint filling, precise filling, fast and extremely clean grouting process. Inject the grout perfectly into the joints. Simple to Use: Keep the cement at the top (the cement should not be too viscous), and the tail adopts a labor-saving bearing design to perfectly fit with the electric drill, improving work efficiency and discharging speed. (without electric drill) Large Size Auger Mortar Grout : The upgraded grouting machine has fast grouting speed, thickened pipe design, increased cement capacity, and is more . The cement is thicker, sparser, and more inclusive. Multipurpose: This mortar pointing comes with 3 detachable nozzles, you can easily switch between different application scenarios. The versatility provided by the multiple nozzles allows for precise and efficient grout and mortar application, the perfect choice for all your grouting needs., Manufacturer: Ounfhtrttk