The Vax Dual Power Pro is a powerful, deep cleaning and quick drying carpet washer.It features a DualTECHTM cleaning system to agitate and help lift deep down, embedded dirt. The SpinScrubTM hand tool and stretch hose are missing so only suitable for carpets but not suitable for upholstery nor stairs.
Manual:
https://www.manuals.co.uk/vax/dual-power-pro-advance-w85-pp-t/manual?p=16