SPEEDWOW 10oz Cordless Caulking Gun Kit, 20V Battery Powered Sealant Tool with 2x 2.0Ah Batteries, 4-Speed Adjustable, Drip-Free, LED Light

【Cordless Convenience, Built for Efficiency】: SPEEDWOW cordless caulking gun frees your hands from manual strain. Designed to fit all 10oz (300ml) cartridges, it's ideal for home repair, window sealing, tile grouting, and more. Easy to control, effortless to use. 【300KG Thrust for High-Viscosity Sealants】: Delivers up to 300KG of pushing force, powerful enough to dispense thick adhesives or construction-grade sealants. A reliable choice for professional results on both soft and hard materials. 【Dual 20V Batteries with Fast Charging】: Comes with two 2.0Ah lithium-ion batteries and a 21.5V charger, offering up to 180 minutes of runtime. Swap batteries with ease and keep working without interruption—great for larger sealing jobs. 【4-Speed Adjustable Flow Control】: Customize your application with four flow speed settings (77–196mm/min). Whether precision lines or long seams, adjust output to match your work for smooth, clean coverage and reduced waste. 【Drip-Free & LED-Equipped for Precision Work】: Built-in anti-drip mechanism retracts the plunger to prevent leakage. The LED light illuminates dim work areas for accurate caulking in kitchens, bathrooms, under cabinets, and more.