HIKOKI 18V Cordless Caulking Gun with Dial Speed Stepless Speed Control Drip Prevention and Placement Battery and Charger Sold Control, Switch

It extrudes sealant stably with sufficient force and speed. *Depending on the type of sealant, temperature, nozzle diameter, and extrusion speed, it may not be usable. In such cases, please adjust the nozzle diameter and extrusion speed. It can be placed upside down to prevent the tip of the sealant from touching the floor. The combination of a speed control dial and a stepless speed control trigger allows for optimal speed adjustment. When you release the switch, the piston automatically retracts, reducing liquid dripping.