Electric massage apparatus for household use; Heart rate monitoring apparatus; Medical instruments to measure blood pressure, cardiac output and other physiological and cardiovascular parameters; Electronic aesthetic skin treatment devices using light emitting diodes, namely, infrared, red, orange, yellow, green, and blue wavelengths for generating light rays; Electronic light therapy apparatus for the skin; Lasers for medical purposes; Massage apparatus and instruments; Phototherapeutic apparatus for the treatment of jaundice; Electrically-powered apparatus for treating skin by applying low level light and sonic vibrations to the skin; Electromedical rehabilitative and pain management products for clinical and home use, namely, electrical nerve and muscle stimulators, ultrasonic stimulators, magnet therapy stimulators and laser therapy stimulators; Hearing aids; Sphygmomanometers; Phototherapeutic apparatus for medical purposes, namely, a LED (light-emitting diode) light source for medical and aesthetic skin treatments; Blood pressure monitors; Lasers for the cosmetic treatment of the face and skin