Relaxes the neck with a combination of EMS (electrical stimulation) and heat. Features 3 levels of temperature adjustment, 6 EMS modes, and 16 levels of intensity adjustment. Weighing approximately 145g, it's lightweight, cordless, and supports USB-C charging. It also has a voice guidance function and a silent design, allowing use in public places. White neck massager. - Brand: NIPLUX - Model Name: NECK RELAX - Function: EMS massage - Included Items: Instruction manual - Design: White Thank you for viewing.