With 3,000N of dispensing force, the AC18DA cordless caulking gun from HiKOKI delivers adhesives and sealants smoothly and steadily without the hassle of a cord. Suitable for 300ml caulking gap fillers. The caulking gun is able to be placed upside down while working thanks to the protrusion on the top of the main body and the rack handle to make it easier to unload and load caulking cartridges. Toolless piston replacement - The piston can be detached from the plunger rod by unscrewing the piston counter-clockwise and then attached by screwing the piston in a clockwise direction.Features an anti-drip function - the piston retracts slightly to prevent the remaining sealing material at the end of the nozzle from dripping. The 6 speed adjustable operation enables the operating speed to be changed while operating the caulking gun. Suitable for 300ml caulking gap fillersSmooth dispensing of thick materials even in cold weatherWith 3,000N of dispensing force, the AC18DA cordless caulking gun delivers adhesives and sealants smoothly and steadily without the hassle of a cordCan be placed upside down with the cartridge inserted when not in useA variable speed trigger and speed dial control allow for easy speed adjustmentBuilt in LED illuminates the work space when used in darker areasThe auto reverse feature prevents unwanted dripping of material when the trigger is releasedApplicationsFilling joints of interior and exterior windows, walls and tilesReinforce waterproofing on wet area walls and floors i.e. kitchens, bathrooms laundriesReinforce airtightness on ducting systemsJoining and attaching plate glass and repairing aquariums