Waist Care Laser Massager WaistCare Laser Massager combines massage, pressure kneading, vibration and laser irradiation technology together. ... %Power Supply: DC6.0V, 2A ( Power Adaptor) Mechanism WaistCare Laser massager combines massage, pressure kneading, vibration and laser irradiation technology together ... plays an important role in supporting and protection of lumbar. Massager