With so many of us now staring at a screen of one size or another pretty much all day - starting with the 9-5 work laptop before moving to a personal smartphone and tablet until bedtime - our eyes are doing a lot of heavy lifting. The eye has six muscles and all this screentime is giving them a real workout. Not to mention the wide-ranging environmental conditions in which our eyes have to exist, as well as a lack of sleep and other physical or medical ailments. No wonder they can feel fatigued.

Looking into the solutions to help with tired eyes, we discovered a rich niche market exists to help with the problem. This Renpho model - Eye Massager With Heat and Bluetooth Music (to give its full title) - is in fact just one of half a dozen or so variations on the theme from the California/Shenzen-based health and wellness company, but in essence they all perform the same core function: to relax your eyes.

This particular model Eye Massager is designed to...