Function: 1. Relieve Pain: The neck brace helps relieve neck pain and improve forward head posture through neck traction, effectively relieving muscle pain. 2. 3 Heating Gears: The neck collar provides a warm compress for the neck, with 3 gears to adjust, which help to better relieve neck pain. 3. Perfect Fit: Lift your head and tilt it slightly as you adjust the collar closure, then gently rest your chin on the support for a perfect fit. 4. Tightness Adjustment: The neck support has adopted hook and loop fasteners to easily adjust the tightness, suitable for different neck sizes. 5. Steel Wire Latex: The neck posture corrector brace is made of steel wire and latex materials, solid and sturdy, which can be used for a long time without damage. Specifications: Item Type: Neck Support Material: latex, steel wire Battery type: 701737 lithium battery (included) battery capacity: 480mAh How to use: 1. Press the switch for 1.5 seconds, the purple indicator lights up in cycle (high temperature for 10 minutes, medium temperature for 20 minutes, low temperature for 10 minutes), then it will turn off automatically. 2. After the gear cycle, press the open button again and the red light comes on for high gear, press again, the blue light comes on for medium gear, then press again, the green light comes on for medium gear. low gear and long press to turn off. 3. The neck heating temperature is 60 ? for high gear, 50 ? for medium gear and 40 ? for low gear. Package List: 1 x neck support 1 x USB ricaIf you have any questions, please feel free to consult our customer service, we will answer for you

?3 WARMING GEARS? The neck collar provides a warm compress for the neck, with 3 gears to adjust, which help to better relieve neck pain. ?RELIEVE PAIN? neck brace helps relieve neck pain and improve forward head posture through neck traction, relive muscle pain effectively. ?SEAL ADJUSTMENT? The neck support has adopted hook and loop fasteners to easily adjust the tightness, suitable for different neck sizes. ?PERFECT FIT? Lift your head and tilt it slightly as you adjust the collar closure, then gently rest your chin on the support for a perfect fit.