There are plenty of fancy phone & camera stabilizers on the market, many of which are expensive and bulky. The Pocket is a lightweight phone stabilizer with horizontal and vertical mode. It comes with a LED light with 3 levels and a built-in 1000mAh battery.
The Sirui Pocket makes sure videos you capture on your smartphone stay smooth. It only weighs 145 grams. You can use Pocket on a tripod or selfie stick. It even has a selfie mirror.