DIY experts offer tips on a variety of caulk guns and a foam dispenser, making it easy to choose the right tool for any job.
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With battery powered caulk guns, the handle will move forward at a constant speed as you push the trigger. The down-side to this type is that you can't change the speed or flow of the caulk.
Some battery powered caulk guns have a variable speed control that allows you to adjust the speed of the caulk as you need.
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