The YOUWE Caulking Gun is the perfect tool for everyone who uses a Caulking Gun regularly. This powerful tool has an impressive extrusion pressure of 6500 Nm and is suitable for all common adhesives and sealants. The YOUWE Caulking Gun has an extrusion speed between 0.8 mm/s and 9.3 mm/s, thanks to the variable precise speed trigger for precise control of the material flow. You can use cartridges up to 300 milliliters. To prevent that the adhesives and sealants drip on your carpet, floor, or other surface, the YOUWE 21V Caulking Gun has an anti-drip function