"M18 FUEL SWITCH PACK Sectional Drum System is the first drain cleaning solution that combines the benefits of sectional and drum machines, creating the single most versatile and mobile machine on the market. Tackling the most frequent challenge of any drain cleaning application, getting the machine onto the job, the SWITCH PACK System utilises a modular design with backpack straps for the easiest transport to any roof, drain, crawl space, or clean out. The tool-free drum connection allows users to quickly interchange between cable sizes, or add a second drum to reach further down the line. All SWITCH PACK drums are fully enclosed providing the best protection against mess.The POWERSTATE Brushless Motor delivers more clearing power than corded competitors for tough jobs through drain lines. REDLINK PLUS intelligence improves control with an integrated drum brake, slowing the machine faster than competitor drums. The REDLITHIUM battery pack powers through multiple jobs on a single charge, delivering cordless mobility, safety, and power supply to the drain cleaning industry."