Feature: This electric caulking gun offers fast grouting speed, convenient and flexible operation, helping to improve work efficiency. Equipped with detachable threaded nozzle fittings, it meets the filling requirements for walls, windows, and doors. The portable mortar grouting sprayer and nozzle are made of high-quality materials, ensuring durability and long service life. The handle design is ergonomically shaped for a comfortable grip, providing a more comfortable user experience. Double bearing design enhances stability and work efficiency. Description: Name: Electric Drill Grouting Machine Set Material: Metal + Plastic Color: Black Package Contents: 1 x Electric Drill Grouting Machine Set Note: Other items not included. Light reflection and different display settings may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.