A little Christmas surprise: In every product we send out in the run-up to Christmas, you will find a beautiful Christmas card. We wish you a unique and merry Christmas! Power Pulse EMS Neck Massager- - EMS brings elicitation of muscle contraction using electrical impulses and activates the muscles to assist in the increase of strength and endurance. Relieve fatigue and pain. With Powerful Rechargeable Battery- - When fully charging , It can be used up to 30 days if you use it one hour per day . It can be connected to wall charger, power bank or USB outlet to charge. Don't worries about treatment interruption because of dead AA batteries again. With a battery level indicator reminds you charge timely. It's a ems microcurrent mini massage device. Multi-Functional with 6 Modes- - with 6 Modes and 10 levels of intensity,The streamlined procedure has selected the most effective 6 modes. You can choose the mode of treatment you need. Usually you choose a mode that suits you, and then adjust the intensity that suits you. It is recommended to use different modes of treatment alternately!It is beneficial to treat and relieve fatigue. Pain Relief Device,Non-Invasive,Non-Drug Choice- - ems muscle stimulator massager is Safe, All- Natural for Pain Management. we will help you to relief pain Or Just Relax,Due to the different sensitivities of various parts of the body, we suggest you use it on your back for the first time . We'd like to favor our loyal customers and new customers with 1-Years Warranty and hassle-free customer service. 2pcs Individually Packaged Tens Pads- - Each replacement pad is packaged in an individual airtight bag, which is easy to use and store. Wet skin before use for a better fit.When the patch is not stick, it can be washed with clean water and dried.and average a pad can be used for 15-30th.If need more pads