Homia EMS ONNECK This device uses heat and tingling stimulation to soothe tired shoulders and necks caused by desk work, prolonged use of smartphones and computers, or studying all night. ! This is not a new item. ! It has been cleaned thoroughly and its functionality has been confirmed. We believe it can be used with confidence, but please refrain from purchasing if you have any concerns. ● Product Name: HOMIA EMS ONNECK - Homia ONNECK - ● Model Number: HM-EON21W ● Distributor: Leap Grow Co., Ltd. ● Manufacturing/Assembly: China ● Body Dimensions: Approximately 197 x 151.6 x 97.5mm ● Package Contents: Main unit x 1, USB charging cord x 1, Instruction manual (warranty card) x 1 【Important Notes】 EMS stimulation works by transmitting through moisture. ※ You can also use a towel soaked in water and lightly wrung out to moisten the "electrode pads". Be careful not to pour water directly onto the main unit. Official Website ↓ https://homia.jp/onneck/ Please comment for price negotiations or any questions.