9 Adjustable EMS Intensity LevelsOffers 9 professional EMS pulse levels to target waist soreness, muscle tightness and lumbar fatigue effectively.Vibration & Heating Combined TherapyDual functions of high-frequency vibration and constant temperature heating for deep muscle relaxation.Lumbar Support & Waist ProtectionErgonomic design provides stable waist support, relieves spinal pressure and improves daily sitting posture.Smart Home Use DesignSimple operation, comfortable fit, perfect for long hours sitting, office workers and home daily care.Skin-Friendly & Durable MaterialSoft and breathable belt material ensures comfortable long-time wearing for all-round waist massage.