Cordless Electric Cartridge Gun Compatible with 18V

4 adjustable speeds: The electric caulking gun is equipped with four adjustable speeds, the thrust speed can be adjusted from 0 to 196 mm/min. Appropriate extrusion speed and pressure can be selected according to gap filling requirements and better glue flow control. Precise Control: This electric caulking press with variable trigger and adjustable speed function allows you to more accurately control the flow and speed during the caulking process, thus ensuring that the working effect is more accurate and professional. With LED Lighting: The 18-21V cordless caulking gun saves you the hassle of using a manual caulking gun. This caulking gun features a built-in 450lm LED light that provides illumination in dimly lit environments to accurately fill even small dark corners. Anti-drip function: This battery operated silicone gun has an automatic reset function. When you release the trigger, the toggle switch automatically bounces to prevent excess adhesive from slipping and keep your arms comfortable during work. The cordless caulking gun is suitable for all common 10oz/300ml sealants. Wide Application: The electric silicone gun is suitable for applying glass glue, caulking, sealant, etc. Widely used for filling, sealing and repairing narrow gaps in walls, windows, balcony doors and windows, shower/sink faucets, etc. Compatible with 18V-21V batteries.