Working efficiency - Sealing and grouting machines significantly increase work efficiency. You will have more time for other tasks. Solid construction - The machine is made of nylon, which is not only durable, but ma also a reinforced construction that prevents falls during operation and affects your safety. Fast Charging – Our funnel-shaped charging port makes the charging process lightning fast. Multiple nozzles - Equipped with 4 removable nozzles of different shapes, the machine can be customized for different applications. Ideal for doors, windows, and construction projects. Mortar feeder - Our machine is equipped with a thickened and enlarged power rod, which will not block the material and ensure fast unloading. Electric sealing machine, with 8mm diameter electric drilling joint for use with electric drill, convenient to use, smooth and labor saving, improving sealing performance. Concentrated sealing machine with reinforced anti-fall design, made of nylon material, with high hardness and can ensure long service life. The charging port ma funnel shape, which is convenient to use, fast charging and improves performance. The rear part uses a labor-saving bearing design, which greatly improves the working stability and discharge speed. Bold and enlarged power rod, wear-resistant and with long durability, does not block materials, mortar requirements are relatively low, fast discharge, greatly improving work efficiency. Suitable for various scenarios, such as structural sealing, door and window sealing, brick wall sealing, construction sites, etc. Specification: Material: nylon Color: Black Size: 325x203mm/12,80x7,99in Package details: 1x grouting machine 1x flat nozzle 3x round nozzles (15/17/22 mm)