Feature:1. [6 Speed] Our cordless caulking gun has 6 speed gears, the adhesive output is controllable, you can easily adjust the speed with one key without stuck.2. [Powerful Output] With reinforced rubber push plate, the adhesive output is more uniform and powerful, the sandblasting process increases friction, enabling more efficient dispensing.3. [Cruise Control Mode] Simply double click the dispensing button to switch to the cruise control mode, press and hold the handle to automatically dispense adhesive, saving effort.4. [Ergonomic Design] The caulking gun is made of ABS and stainless steel materials, ensuring a long lifespan. Its compact and lightweight design, with an ergonomic grip, reduces fatigue and makes your work easier.5. [DIY Projects] This electric adhesive gun is an ideal tool for a wide range of DIY activities, such as crafts and art projects, home repairs, creating Christmas decorations.Specification:Item Type: Cordless Caulking GunMaterial: ABS, Stainless SteelThrust: 800NGluing Speed: 3mm/sRated Voltage: 18-21VOperating Temperature: -15 to +60Motor Stop: Electronic overload protection cut offApplicable Batteries: BL1815 BL1810 BL1820 BL1830 BL1840 BL1850 BL1860 and other 18V lithium ion batteries (not included).Package List:1 x Cordless Caulking Gun1 x Adhesive Tube1 x Spray Nozzle1 x Adapter1 x Screw3 x Hex Wrench1 x Storage BoxNote:1. The electric adhesive gun has a high thrust. Please use the first speed gear to start and adjust the speed only after the adhesive output is stable;2. When disassembling the adhesive barrel, it is necessary to hold the barrel and rotate the black threaded cover at the rear counterclockwise;3. When using hard adhesive, it is necessary to remove the plastic push plate and use short screws together; When using soft support adhesive, it is necessary to install both iron and plastic push plates, and use long screws together;4. In case of pipe explosion, adhesive leakage, etc., the push rod, threaded cover, and adhesive barrel should be cleaned immediately;5. Do not touch water and do not store with weak or no electricity.