FEATURES BLISSFUL RELIEF: Experience neck pain relief in minutes with a soothing acupressure massage. This shiatsu neck and back massager includes four massage rollers with two massage directions, for a relaxing neck massage with instant stress relief. SHIATSU NECK MASSAGER WITH HEAT: Feel your stress melt away with 107.6° heat that penetrates deep into tight knots and sore muscles. Accelerate healing with pinched nerve relief, tension headache relief, and cervical pain relief. PORTABLE MASSAGER: This neck and shoulder massager includes adjustable straps with loop handles, so it can be repositioned as a shoulder massager, kneading back massager, or travel foot massager. Pull-on the handles to increase massage pressure. CORDLESS NECK MASSAGER: At less than 2 lbs, this cordless massager is great for travel. It lasts up to 2 hours once charged, and includes a USB-C charging cable. Find stiff neck relief at work, and ease road trip discomfort with this sore muscle massager. USED VERY LITTLE COMES WITH USB TO CHARGE. NO BOX Size: 7.5” L × 3.7” W × 3.6” H Net Weight: 1.5 lbs. Power: 5 W Input Voltage: DC 5 V–1 A Decibel Rating: <55 dB Heat Function: 107.6° F Operating Temperature: 32–113 F Massage Modes: 4 Auto Timer: 15 minutes