1.Disconnect-type:One-click quick massage,Multi-usage,multiuser,Charging design 2.Foot three row roller massage:Three groups of different massage bumps,Pneumatic leg massage,Foot pressure massage,Rapid air pressure system,Knead, scrape and roll 3.Instep and anklepressure heat massage:Deep muscle point massage,Foot temperature SPAEnhanced massage effect,Extra large massage area