The HoMedics NMSQ Neck and Shoulder Comforrt Pro Massager with Heat will help soothe your aches and pains. It delivers an invigorating vibration to help relax tense muscles. This HoMedics massager works on sore areas with two speeds. Its ergonomic design has a wire frame that flexes to your body for an ideal fit. This portable massager is wonderful to take along on long road trips to alleviate soreness around the neck and shoulders. The unit works with four AA batteries  or an AC adapter that's included for convenience. It has two handles you can hold onto to make adjustments easier