660nm & 850nm Red Light Therapy Shoulder Massager switchable dual temperature units of

switchable dual temperature units of ℃ and ℉

2 hours) ensure that every hot compress can precisely control the duration

so there is no need to worry about the machine continuing to work for too long after falling asleep

The built-in 3000mAh high-capacity battery offers long-lasting endurance

comfortable to wear without sweating

660nm & 850nm Red Light Therapy Shoulder Massager switchable dual temperature units ofFeatures: Dual Mode Professional TherapyInnovatively combines 660nm+850nm dual wavelength red light technology with dual vibration motors to simultaneously achieve deep tissue phototherapy repair and physical muscle relaxation, alleviating shoulder issues and safeguarding neck shoulder health. Universal Ergonomic Design3D contouring with adjustable straps ensures a secure, comfortable fit for all body types (shoulder width 35 50cm). The ambidextrous