Cement grouting device compatible with DIY projects - automatic electric caulking machinePractical Grouting Tool: Mortar Pointing Grouting is very practical. It can be used with air compressor, mortar , plaster, stucco, small ladder shotcrete, ground mix, etc. Grouting Tools Mortar is very convenient compatible with quick and easy application of plasters, mortars, and cements. It is widely used and very convenient. Portable and Labor-saving:The net weight of cement caulking machine is , which is more labor-saving compared to large grouting machines, convenient to carry, and meets the needs of home decoration or small projects.The filling Grouting Machine adopts the upper handle design, the empty machine or loaded materials are carried more stably. Wide Application: compatible with pointing, brick work, stone work, thin brick, grouting, crack repair, and glass block Works on floors and walls Speeds application of mortar 5 times faster to all types of masonry joints. The caulking Pointing machine can use cement mortar, putty powder, sealant, beautifying agent and other materials with good fluidity to fill the ground gaps, tile gaps, and cracks. Replacable Nozzle: Mortar caulking machine equipped with replaceable 4PCS nozzles and you can use the nozzle according to different environments to reduce material waste. 1 flat mouth and 3 round mouths in different size. Funnel Design and High Efficiency: Electric pointing mortar is designed with funnel-shaped charging port, which is convenient compatible with charging and can quickly improve work efficiency.The Mortar Grouting Machine can replace manual joint filling construction, which doubles the work efficiency. The operation is simple, and compatible with ordinary workers, it can be operated without special training. Colour:black Material:Metal + Nylon Package Contents: 1 * Electric filling machine (hand drill not included) 4 * Replacement Nozzles Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.