Flannel Electric Foot Warmers Bag with clear on-screen icons for

with clear on-screen icons for intuitive operation

and improve waist problems

【Dual-Mode Professional Therapy】Innovatively combines 660nm+850nm dual-wavelength red light technology with dual vibration motors to simultaneously achieve deep tissue phototherapy repair and physical muscle relaxation

and promotes blood circulation

providing safe and effective shoulder care without any hassle

Flannel Electric Foot Warmers Bag with clear on-screen icons forFeatures: 1. Made of high quality flannel composite fabric, it is light, soft and comfortable, with good thermal insulation and long service life. 2. As a necessary warming artifact in winter, it heats at a constant temperature (40) to bring comfortable warmth to your feet in cold weather and drive away the cold. 3. Universal USB interface, compatible with a variety of charging devices, such as adapters, mobile power supplies, car USB interfaces,