Hot Compress—five levels of heating (45℃/50℃/55℃/60℃/65℃), effectively promote blood circulation, relieve muscle soreness, relax muscles, and reduce stress. Red Light Therapy—three red light modes (660/850/ALL), four radiation frequencies (5Hz/10Hz/40Hz/full brightness), effectively relieves pain, promotes wound healing, reduces inflammation, relieves muscle fatigue, and improves skin condition.