The Adoration SG-999 Cordless Injection Pump is a Job-Site Ready solution specially designed to integrate with Dewalt 20V batteries (compatible with models DCB200, DCB201, etc.), delivering reliable and flexible operation without the constraint of cords. This Portable Grouting Machine is essential for remote waterproofing and access to difficult areas. (Please note: The pump is sold as the unit only; batteries are not included. For maximum battery life, always detach the pump when idle to prevent drainage.)