Application： This product can be widely used in the home, curtain wall exterior wall, sunlight room, decoration industry, construction sites, and other fields for roof leak repair, door and window and bathroom gluing, tile seam beautification, wall seam repair, bottom plate bonding, and so on. How to Install： 1.Install the corresponding piston. 2.Press and hold the clutch button to pull out the push rod. 3.Install the cartridge and tighten it. 4.Put the glue(not included) into the cartridge. 5.Install the nozzle and tighten the aluminum cover. 6.Install the battery and complete the installation. Package Included： 1*Cordless Caulking Gun 2*Lithium Batteries 1*Adapter 1*Professional Toolbox 1*English Manual All Accessories for Assembly.
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