Features： 1、Made of high quality fabric, soft and skin?friendly, very suitable for women, the elderly, office workers. 2、The lower back heating pad provides ultra-comfortable heat for back pain, muscle aches, cramps, menstrual cramps or stomach upsets. 3、With hook and loop closure, the heating pad can wrap around the waist, adjustable design, and lock in the target position where you need heating and massage. 4、With convenient and easy?to?use manual button selection and control functions; easy selection of timer and heat level or power switch. 5、Provides 6 gear heating settings, which can be adjusted according to needs to relieve fatigue and muscle stiffness, or keep warm in cold weather. 6、Can relieve pain caused by muscle tension and pressure; it can promote blood flow to the source of pain. Specification： Item Type: Waist Heating Pad Material: Flannel 6-gear temperature adjustment Warm temperature range (40℃/104℉) Low temperature range (45℃/112℉) Medium and low temperature range (48℃/119℉) Medium temperature range (52℃/126℉) Medium high temperature range (56℃/133℉) High temperature range (60℃/140℉) 4 levels of timing: the time is set at 30~120 minutes Package List： 1 x Waist Heating Pad 1 x Manual