BATTERY COMPATIBILITY: Electric caulking gun compatible with with Dewalt 20V Max battery system for powerful cordless operation on windows, doors, kitchens, and bathrooms (battery sold separately)POWERFUL MOTOR: Electric caulk gun delivers consistent, smooth dispensing with 6-speed adjustable flow control for precise application of caulk, sealants, and adhesives6-SPEED CONTROL: Cordless caulking gun features 6 speed settings from 0 to 5.2MM/sec and delivers 800kg(±50kg) of thrust, allowing you to match the flow rate to different viscosities and materials, from thin sealants to thick adhesivesANTI-DRIP SYSTEM: Advanced technology automatically stops material flow when trigger is released, preventing waste and maintaining a clean workspaceILLUMINATED WORK AREA: The caulking gun has built-in LED light to illuminates dark corners and tight spaces, providing better visibility for accurate caulking in dimly lit areasEFFICIENT DESIGN: Cordless caulk gun reduces hand fatigue compared to manual caulk guns and provides consistent pressure for professional-quality results on any sealing projectPACKAGE LISTING: 1 x Battery Caulk Gun, 1 x 3-in-1 Silicone Caulk Remover Tool, 4 x Replaceable Silicone Pads, 3 x Caulk Nozzles. This caulk gun fits all standard 10oz/300ml plumbing cartridge