Do you suffer from neck discomfort, stiffness, or fatigue? Whether you are an athlete, a housewife, or a busy professional, you deserve to enjoy a soothing neck massage anytime, anywhere. That's why we created the neck massage machine, A lightweight and portable device that uses telescopic arm technology to fit any neck size and shape. The Neck Massage Machine has multi-mode and multi-intensity settings to suit your preferences and needs. It also features a 42-degree heating function that helps relax your muscles and improve circulation. With the Neck Massage Machine, you can experience the advantages of a professional neck massage at home, in the business, or outdoors. Specifications: Name: Portable Cervical Massager Packaging Size and Weight: Five Head Massager: about 20*7.5*20cm/7.87*2.95*7.87 inches Weight: about 230g Four Head Massager: about 17.1*7.6*18.3cm/6.73*2.99*7.2 inches Weight: about 250g Three Head Massager: about 19.1*19.1*10cm/7.52*7.52*3.94 inches Weight: about 290g Two Head Massager: about 16.6*18.8*5.5cm/6.54*7.4*2.17 inches Weight: about 200g Packing List: 1* Portable Cervical Massager Notes: 1. Due to the different monitor and light effects, the actual color of the item might be slightly different from the color which is showed in the pictures. 2. Please forgive a slight measuring deviation due to manual measurement.