It can be used to improve back pain, shoulder and neck pain, body aches, numbness of limbs, physical weakness, joint discomfort and other symptoms. Short press heating to increase gears in heating mode, 0-6 gears are cycled in turn, 1 gear indicator flashes when 0 gears, 1 gear indicator light is always on when 1 gears, and 2 gears indicate when 2 gears The light is always on, and so on, when the 6 gears are in 6 gears, the 6 gear indicators are always on;.
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