Features Automatic Grouting: The electric mortar grout gun supports automatic caulking, which ensures stable flowing to largely improve efficiency. Four pieces Nozzle: There are 4pcs nozzle of different specifications, and the simple replacement will better simplify the mortar grouting. Better Application: Allows for application in home decoration, door installation, window assembly, wall building, seam filling and so on. Made of Good Steel: Using premium steel material, the cement grout gun with 2 layer sealing design is leakage. Easy for Operation: Comes with a compact size and a light weight as well, the mortar caulking gun is very convenient to operate. Spec: Item Type: Electric Mortar Grout Gun Material: Steel packing list: 1 xElectric Mortar Grout Gun with Nylon Casing 4 x Nozzle 1 x Handle or1 x Electric Mortar Grout Gun with Metal Casing 4 x Nozzle 1 x Handle Package List 1 x Electric Mortar Grout Gun with Nylon Casing 4 x Nozzle 1 x Handle