Product features: 1. Red light heating function: can be heated quickly. 2. Mesh bag design, you can put the mugwort bag in it and perform hot compress with mugwort. 3. Vibration massage function: three levels of adjustable vibration massage, simulated human massage. 4. Heating and massage two-in-one, 3 levels of heating and 3 vibration massage modes to choose from. Equipped with digital display control, touch screen button design, and the panel shows temperature and power. The intimate nylon buckle is designed to adjust the wearing, angle and tightness. Turn on the anti-accidental touch mode to prevent you from accidentally touching the keys when using the product. color: gray Material: diving material Package contents: 1 x Belt heater 1 x USB charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3 cm.