... voice instruction, operate facilitily5) Ultra large screen display health management information, clear to use6) 99 levels for energy adjusting, Energy ... energy security1, 3, 5, 6 Energy management modes:1One automatic energy management modewhich applicable on belly sliming and the ... , lumbar, elbow joint and knee joint6Six muscle groups energy management modeback, psoas, hip, arm, thigh and shank OEM ...