Product Name: Multifunctional Cervical Massage ApparatusMaterial: ABS+Stainless steelFunction: massage + hot compressControl method: remote controlPower supply mode: USB chargingBattery capacity: 1050mAhMassage mode: 3 levelsMassage intensity: 1~15 levelsMassage temperature: 18~42Low-frequency pulse technology, simulated massage, relieve muscle pain and fatigue.Constant temperature hot compress at 18~42, feel comfortable and promote blood circulation.3 massage modes, 15-level massage intensity, which can be adjusted according to needs.170 ring-shaped swing arm + 304 stainless steel electrode sheet + silica gel inner wall, which fits the skin and conforms to ergonomics.Use wireless remote control to operate, magnetic storage, convenient and quick.Built-in 1050mAh high-capacity battery, USB fast charging, long-lasting battery life.