[3 Models]-- Upgrade models use battery, vibration massage; enhanced version and deluxe version using rechargeable lithium battery, enhanced version has two ways, low frequency pulse and vibration massage, deluxe version has 2 ways, vibration massage and simulation kneading (battery included)

PROFESSIONAL CERVICAL VERTEBRA MASSAGER. Built-in vibration motor, features with 2 deep kneading rotation massage head. It can massage the neck, promote your blood circulation and relieve fatigue, makes you relax whole day.
ADJUSTABLE AND PORTABLE - This Neck Massager provides 3 levels of speed (kneading+vibration / single kneading / Single vibration), so you can get the suitable pressure to relieve muscle pains.
HYPOALLERGENIC, REMOVABLE & WASHABLE COVER. This pillow is made of Velboa Fabric + Memory Foam , it’s designed to support both neck & head in short & long trips. Carry bag included as bonuses. The best gift for people who are suffering from neck pains.
RECHARGEABLE & LOW NOISE OPERATION. Built-in 3.7V 2000mAh 7.4Wh Lithium-ion Cell Battery, lasting about 1.5 hours after a full charge. It is 30-45 dB when operating, quiet and soft,you can use it in your office,library and talk with your friends when using it.
COMFORTABLE SUPPORT. Ergonomic design for maximum neck & head support & compact easy to carry travel bag. It is suitable size for your neck and it can perceive your movement and deformation, always keep fit with the neck to provide better support and protection for your neck.