The Garmin vivosmart 4 heart rate monitor activity and fitness tracker is down to $99.99 on Amazon and is available at this price in five different colors. The fitness tracker usually sells for about $130 and this is the first time since May that we have seen it drop this low.

The vívosmart 4 offers all the features you would expect from a 2018 activity tracker— especially Garmin’s one. It has a seven-day battery life and heart rate support, all-day stress tracking, breathing relaxation timer, VO2 max.

It also has a metric of the body battery that lets you know when you are prepared to be active versus when you are likely to have to rest. For walks, runs, strength training, yoga, pool swimming, among others, there are dedicated activity timers. Besides all that, it’s also an excellent tracker for built-in advanced sleep monitoring technology when you’re less active.

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