Description: This item is useful for white collars who always sit before the computer for a long time. It can help you massage your neck muscle, release stress and achieve a healthy condition. Come and have a try. Features: High-quality plastic material, sturdy and durable, not easy to be broken. 6 Modes for you to choose, giving you different massage experiences. Powered by 2 * AAA Battery(Not Included), wireless, can be used freely without any obstacles. With clear buttons on the device, it is easy and simple for use. Designed for neck massage, perfect for white collars, helps relax yourself and release stress. Specifications: Item Type: Neck Massage Device Material: ABS; Gel Color: White Mode: 6 Modes Power: 30mAh Rated Voltage: DC 3V Battery: 2 * LR03 AAA Battery(Not Included) Accessories: separate pulse board and data cable Tips： This one is battery powered Size: Length: 16cm, Width: 14cm Package List: 1 * Neck Massage Device 2 * Gel Strips 1 * Connecting Cable 1 * English Manner Style: Charging models without remote control