Heated Back Massager Brace for Lower Back Pain Relief, Cordless Back Vibration Massage Belt with 3 Heating Modes and 4 Massage Modes for Sciatica and Scoliosis-M

  3 in 1 Lower Back Massager: Combines back support, heating and massage in one device, heating and massage can be performed separately or at the same time. 3 heat levels and 4 massage modes provide a customized experience, effectively relieving back muscle fatigue and soreness. Ergonomic Support System: Built-in 4 removable steel bars and 3 steel springs, are orderly distributed on the compression belt and worn around the waist to provide strong all-around lumbar support. Portable Design：Equipped with 5000mAh rechargeable battery, HONGJING Heated back massager belt can be used continuously for 3-5 hours, which depends on working modes. Thanks to the high-capacity battery, we can enjoy a comfortable heated massage experience anytime, anywhere, without the constraints of a power connection. Easy to Operate: The power button controls the on/off switch and heating, and the M button controls the massage mode. Long press the power button to turn the machine on and off, short press to switc