Portable Mini Electric Neck Massager

overview: Portable Mini Electric Neck Back Massager Cervical Massage Patch Stimulator - Muscle Relief and Relaxation. It is Small size, lightweight, and easy to carry. It has 10 adjustable modes to meet different needs. Its massage parts: neck, back, waist, buttocks, legs, and more. Its massage techniques: Shiatsu, kneading, percussion, massage. Specification: Size: 10cm/3.94in Use Mode: A-F (6 modes) Frequency: 1-100Hz Running Time: 12 minutes Output Current: Up to 9.8mA Massage Contacts: 2 Type (Optional): 01 Battery Type: Host + Massage Sticker + Manual + Color Box. 02 Charging Type: Host + USB Charging Cable + Massage Sticker + Manual + Color Box. Packing List: 01 Battery Type: 1 * Host 1 * Massage Sticker 1 * Manual 1 * Color Box 02 Charging Type: 1 * Host 1 * USB Charging Cable 1 * Massage Sticker 1 * Manual 1 * Color Box Instructions: Twist the host with a gel patch. Uncover the transparent film on the gel patch. Stick the instrument on the part that needs to b