20V Electric Caulk Gun, Cordless Caulking Gun with 4 Adjustable Speed, Adhesive Caulk Gun Battery Powered 2.0AH for Caulking Filling Sealing

[Application] - This electric caulk gun can be used in home maintenance as well as in building construction and automobile maintenance to meet the diversified needs of the market. It is suitable for adhesive sticks with a diameter of 2.05in and a length of 8.66in, and can meet the requirements of inlaying, filling, sealing, and insulating small gaps in balcony doors and windows, bathtubs, air conditioning holes, etc. [Adjustable Propulsion Speed] - Four propulsion speeds (3.03-3.39in/min, 4.53-4.76in/min, 5.98-6.22in/min, 7.48-7.72in/min) can be adjusted according to different needs. And when using the fastest speed (16,500RPM) it can finish using a glue stick in 40 seconds. [Large Capacity Battery] - The cordless caulking gun's large capacity battery (2000mAh) can be used for at least 160 tubes of glue on a single charge, meeting the needs of long-time use. At the same time, the battery with removable design facilitates replacement. [Uniform Glue Output] - The anti-backflow technology makes the glue output more uniform and flat, making your caulking more beautiful and tight. [High Power] - The powerful motor can provide you with a force greater than or equal to 661.39 lbs, thus ensuring that the hard glue can be pushed out smoothly.