✓ Smart EMS Technology: It is the elicitation of muscle contraction by electrical impulses. The electric massager can be used to promote local circulation, relax and or relieve the muscle fatigue. It can positively contribute to the prevention and relief of neck pain inflammation, numbness, as well as tensions in the shoulder and arms, are.✓ Multi-functional: Eight simulated real-life mode choices and 10 basic actions with intensity from 1 to 10. Open the "MOOYEE" app and choose the mode you like most. Each massage unit lasts up to 15 minutes, but can also be stopped on request. The device switches off automatically after 15 minutes of massage, however, it can be switched back on immediately.With this automatic function, you can also nod in the massager.✓ Rechargeable and Portable: It has a small and lightweight design as well as a rechargeable battery that allows up to four-hour use of the massager device when fully charged, this battery life allows it to be transported and used easily and conveniently anytime, anywhere.✓ Works via Bluetooth on iPhone or Android Smartphones. There is no need for complicated program installation. According to the idea of a virtual lounge, this massager merges scenes, music, and senses your emotional changes through intelligent operations to heal your mind, and body through impulses on specific areas to help increase blood flow, promote muscle recovery, as well as enhance strength and performance.✓ Package Includes 1 Docking host, 1 Dropper sub-machine, 2 electrode sheet, 1 storage box, 1 electrode sheet storage version, 1 USB charging cable and 1 user manual.