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The InvoSpa Shiatsu Neck and Back Massager seems to have mixed reviews when it comes to comfort, especially concerning its heat feature. The manufacturer claims this feature helps with muscle tension and circulation, but our research shows people have different takes on how effective it really is.

Some folks find the added warmth a nice touch, saying it makes the massage more soothing. On the oth

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The heat function on the InvoSpa Shiatsu Neck and Back Massager really adds a soothing element to the massage. From what we've found, lots of folks mention it helps ease muscle tension. It works well with the shiatsu kneading to deliver a pretty effective combination of relief.

A few things to keep in mind, though. The massager works best when you're sitting. It's kind of designed for that positi

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The InvoSpa Shiatsu Neck and Back Massager doesn't run on batteries; it's a corded device. So, you won't have to worry about battery life because you just plug it in using the wall adapter or car charger it comes with.

This means you can use it at home, in the office, or even on the go without needing to recharge anything. The manufacturer says it's designed to provide steady and constant power,

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