21V Cordless Electric Caulking Gun 10oz/300ml - 2.0Ah Li-Battery & Charger, 4 Adjustable Speeds, Drip-Free Design with LED Light for Filling & Sealing Tasks

21V high power + 4 adjustable speeds adapt to different adhesives/caulks, ensuring smooth, controlled application for filling and sealing tasks. Drip-free technology prevents caulk waste and mess, delivering clean, precise results for home renovation and DIY projects. 2.0Ah rechargeable Li-battery with charger enables cordless use, no power cord limits for flexible operation in bathrooms, balconies, etc.