LIGHTWEIGHT & PORTABLE: This Handheld Heated Massager is lightweight and portable. Bring it with you to work, on the train, plane and in the car. It weighs less than 2.5 lbs, so it won't add much weight to your suitcase. Its ergonomic rubber handle allows easy handling and gripping. The interchangeable massage heads are small and lightweight as well. Bring this therapeutic tool when you travel to give yourself a stimulating, relaxing massage wherever you areSOOTHING HEAT FEATURE: This deep kneading handheld massager has an optional heating feature. The use of heat helps to penetrate tired muscles making your massage even more soothing and relaxing. Deep kneading nodes mimic the movements of a massage therapist to help loosen knots and relieve pain. NOTE: The heat function works best when the attachments are removed and the red heat nodes are exposedDUAL PIVOTING MASSAGE HEADS: The dual pivoting massage heads operate at up to 3100 pulses per minute. Enjoy the four different speed settings allowing you to enjoy a gentle, relaxing massage or a more vigorous, deep tissue massage. The easy-to-use buttons are located on the top of the massager. Switch the interchangeable massage nodes for a softer, or firmer massage. The percussion nodes move up and down, delivering an intense professional massage experienceSIMPLE TO USE: Simply press the POWER button located on the top of the handle. To increase the intensity of the massage, continue to press the POWER button until the desired intensity is reached. To turn the unit off, press the POWER button past the highest intensity setting. To activate the heat function, press the HEAT button located above the intensity bars on the top of the handle. To cancel the heat function, press the HEAT button a second timeWHAT'S INCLUDED: One HoMedics Percussion Massager with Heat. Two sets of interchangeable massage nodes. One wall outlet adapter. One 30-day money back guarantee. Two-year limited warranty