MULTIFUNCTIONAL: This cleverly designed heat pad can be applied to your lower back or stomach by wrapping and securing around your waist. ADJUSTABLE TEMPERATURE: With 3 electronically regulated temperature settings, you can enjoy consistent and controllable warmth. OVERHEAT PROTECTION: The heat pad will automatically switch off after 90 minutes use and is supported by the patented Beurer Safety System. This device meets the high requirements of OEKO-TEX STANDARD 100 for human ecology as verified by the Hohenstein Research Institute. MACHINE WASHABLE: SImply detach the power cord and temperature control and pop in your washing machine at 30°.