Our only portable carpet cleaner with a rotating brush to power through tough spots and stains with minimal effort. Cordless machine includes a lithium-ion battery with extended run time. Powerful Suction & OXY Formula. Instantly remove tough pet messes, embedded dirt, spills, and more. 7.2V Li-ion battery provides up to 20 minutes of run time and less than 4.5 hours charging time. Any problems or queries please dont hesitate to contact me first, i will be happy to resolve any problems and/or answer any questions.