Caution: color: according to the color of the first picture, in the package: if the quantity is not stated in the description, the item according to the quantity and model in the title. 2021 New 6 head 18 speed 6d smart neck and shoulder massager digital therapy acupuncture moxibustion far-infrared heating pain relief tool electric pulse back fascia machine blue note: wet the neck with a wet towel before use to avoid tingling. Function: 1.5 Massage modes: automatic mode, pulse operation, acupressure operation, kneading operation, beating operation; 2.18 Gear strength is adjustable: used to relax neck muscles, relieve pain and improve sub-health. 3.360?¡ãFloating & u-shaped surround design: adopts automatic floating technology, which perfectly fits and stimulates neck bending, providing a comfortable feeling. 4.Advanced technology: the built-in magnetic stones can protect your health, and the tens pulse can go deep into the muscles for a comprehensive massage. With a hot compress function of 38-42a??, it can ensure a deep and comprehensive massage. 5.6D 6-head massage: accurately cover multiple parts of the cervical spine. Promote blood circulation: electric pulse can simulate various massage operations of traditional chinese medicine, promote local blood circulation and relax local muscles. Description: blue color mode: 5 modes power: usb charging cable rated power: 3w rated voltage: 5v timing time: 15 minutes product size: 14 * 14 * 6cm feature: ? Speed ?? Up muscle recovery ? Relieve muscle pain ? Lower heart rate ? Increase flexibility ? Improve blood circulation ? Promote better sleep how to use: 1 before use, first wet the skin of the cervical spine with a wet towel, then put the product on the neck, make the electrode close to the skin of the cervical spine, adjust the position of the product, turn on the main body and adjust the appropriate massage intensity and method. 2 Press the [on / off] button to enter the default mode, the default gear 0 gear . 3 Press the [m] button to switch modes, there are 5 modes available. 4 Press the [+] / [-] button to adjust the intensity. 18 Gears in total 5 press the second button to heat up. Packing list: 1 * neck massager 1 * usb charging cable 1 *connecting line 1 *english manual -according to your preferences, the adjustable intensity button has 3 different speeds, low, medium and high. -Advanced integrated heating function, which can transfer heat to muscles and ligaments to improve blood circulation, soothe tired muscles and relieve fund pain. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin